Home / 9,740,000.20-14,610,000.30-4,421,216.20

Finding the Fourth Proportional to 9,740,000.20, 14,610,000.30 and 4,421,216.20

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Solution

The fourth proportional to 9,740,000.20, 14,610,000.30 and 4,421,216.20 is: 6,631,824.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,740,000.20 : 14,610,000.30 = 4,421,216.20 : x
  2. Step 2: Convert to fraction form
    9,740,000.20/14,610,000.30 = 4,421,216.20/x
  3. Step 3: Cross multiply
    9,740,000.20x = 14,610,000.30 × 4,421,216.20
  4. Step 4: Simplify right side
    9,740,000.20x = 64,593,970,008,364.87
  5. Step 5: Solve for x
    x = 64,593,970,008,364.87/9,740,000.20
  6. Step 6: Final answer
    x = 6,631,824.30

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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.