Home / 11,493,713.90-15,861,432.25-6,337,258.76

Finding the Fourth Proportional to 11,493,713.90, 15,861,432.25 and 6,337,258.76

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Solution

The fourth proportional to 11,493,713.90, 15,861,432.25 and 6,337,258.76 is: 8,745,476.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,493,713.90 : 15,861,432.25 = 6,337,258.76 : x
  2. Step 2: Convert to fraction form
    11,493,713.90/15,861,432.25 = 6,337,258.76/x
  3. Step 3: Cross multiply
    11,493,713.90x = 15,861,432.25 × 6,337,258.76
  4. Step 4: Simplify right side
    11,493,713.90x = 100,518,000,520,034.17
  5. Step 5: Solve for x
    x = 100,518,000,520,034.17/11,493,713.90
  6. Step 6: Final answer
    x = 8,745,476.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.