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Finding the Fourth Proportional to 7,232,606, 9,981,462.84 and 4,013,342

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Solution

The fourth proportional to 7,232,606, 9,981,462.84 and 4,013,342 is: 5,538,670.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,232,606 : 9,981,462.84 = 4,013,342 : x
  2. Step 2: Convert to fraction form
    7,232,606/9,981,462.84 = 4,013,342/x
  3. Step 3: Cross multiply
    7,232,606x = 9,981,462.84 × 4,013,342
  4. Step 4: Simplify right side
    7,232,606x = 40,059,024,037,211.28
  5. Step 5: Solve for x
    x = 40,059,024,037,211.28/7,232,606
  6. Step 6: Final answer
    x = 5,538,670.85

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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.