Home / 10,102,147.56-15,156,985.92-6,061,535.40

Finding the Fourth Proportional to 10,102,147.56, 15,156,985.92 and 6,061,535.40

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Solution

The fourth proportional to 10,102,147.56, 15,156,985.92 and 6,061,535.40 is: 9,094,561.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,102,147.56 : 15,156,985.92 = 6,061,535.40 : x
  2. Step 2: Convert to fraction form
    10,102,147.56/15,156,985.92 = 6,061,535.40/x
  3. Step 3: Cross multiply
    10,102,147.56x = 15,156,985.92 × 6,061,535.40
  4. Step 4: Simplify right side
    10,102,147.56x = 91,874,606,711,381.58
  5. Step 5: Solve for x
    x = 91,874,606,711,381.58/10,102,147.56
  6. Step 6: Final answer
    x = 9,094,561.94

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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.