Home / 15,493,581.18-23,243,209.30-6,390,713.04

Finding the Fourth Proportional to 15,493,581.18, 23,243,209.30 and 6,390,713.04

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Solution

The fourth proportional to 15,493,581.18, 23,243,209.30 and 6,390,713.04 is: 9,587,239.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,493,581.18 : 23,243,209.30 = 6,390,713.04 : x
  2. Step 2: Convert to fraction form
    15,493,581.18/23,243,209.30 = 6,390,713.04/x
  3. Step 3: Cross multiply
    15,493,581.18x = 23,243,209.30 × 6,390,713.04
  4. Step 4: Simplify right side
    15,493,581.18x = 148,540,680,764,959.28
  5. Step 5: Solve for x
    x = 148,540,680,764,959.28/15,493,581.18
  6. Step 6: Final answer
    x = 9,587,239.97

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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.