Home / 10,913,853.78-16,372,462.23-3,723,711.66

Finding the Fourth Proportional to 10,913,853.78, 16,372,462.23 and 3,723,711.66

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Solution

The fourth proportional to 10,913,853.78, 16,372,462.23 and 3,723,711.66 is: 5,586,141.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,913,853.78 : 16,372,462.23 = 3,723,711.66 : x
  2. Step 2: Convert to fraction form
    10,913,853.78/16,372,462.23 = 3,723,711.66/x
  3. Step 3: Cross multiply
    10,913,853.78x = 16,372,462.23 × 3,723,711.66
  4. Step 4: Simplify right side
    10,913,853.78x = 60,966,328,508,760.61
  5. Step 5: Solve for x
    x = 60,966,328,508,760.61/10,913,853.78
  6. Step 6: Final answer
    x = 5,586,141.22

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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.