Home / 10,602,730.60-15,885,356.70-10,251,908.20

Finding the Fourth Proportional to 10,602,730.60, 15,885,356.70 and 10,251,908.20

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Solution

The fourth proportional to 10,602,730.60, 15,885,356.70 and 10,251,908.20 is: 15,359,743.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,602,730.60 : 15,885,356.70 = 10,251,908.20 : x
  2. Step 2: Convert to fraction form
    10,602,730.60/15,885,356.70 = 10,251,908.20/x
  3. Step 3: Cross multiply
    10,602,730.60x = 15,885,356.70 × 10,251,908.20
  4. Step 4: Simplify right side
    10,602,730.60x = 162,855,218,612,654.91
  5. Step 5: Solve for x
    x = 162,855,218,612,654.91/10,602,730.60
  6. Step 6: Final answer
    x = 15,359,743.14

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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.