Home / 5,315,460.60-7,973,190.90-5,000,532.60

Finding the Fourth Proportional to 5,315,460.60, 7,973,190.90 and 5,000,532.60

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Solution

The fourth proportional to 5,315,460.60, 7,973,190.90 and 5,000,532.60 is: 7,500,798.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,315,460.60 : 7,973,190.90 = 5,000,532.60 : x
  2. Step 2: Convert to fraction form
    5,315,460.60/7,973,190.90 = 5,000,532.60/x
  3. Step 3: Cross multiply
    5,315,460.60x = 7,973,190.90 × 5,000,532.60
  4. Step 4: Simplify right side
    5,315,460.60x = 39,870,201,021,473.34
  5. Step 5: Solve for x
    x = 39,870,201,021,473.34/5,315,460.60
  6. Step 6: Final answer
    x = 7,500,798.90

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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.