Home / 7,559,874.20-11,339,811.30-6,615,090.20

Finding the Fourth Proportional to 7,559,874.20, 11,339,811.30 and 6,615,090.20

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Solution

The fourth proportional to 7,559,874.20, 11,339,811.30 and 6,615,090.20 is: 9,922,635.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,559,874.20 : 11,339,811.30 = 6,615,090.20 : x
  2. Step 2: Convert to fraction form
    7,559,874.20/11,339,811.30 = 6,615,090.20/x
  3. Step 3: Cross multiply
    7,559,874.20x = 11,339,811.30 × 6,615,090.20
  4. Step 4: Simplify right side
    7,559,874.20x = 75,013,874,600,479.27
  5. Step 5: Solve for x
    x = 75,013,874,600,479.27/7,559,874.20
  6. Step 6: Final answer
    x = 9,922,635.30

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.