Home / 10,838,502.89-16,257,754.23-3,649,434.76

Finding the Fourth Proportional to 10,838,502.89, 16,257,754.23 and 3,649,434.76

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Solution

The fourth proportional to 10,838,502.89, 16,257,754.23 and 3,649,434.76 is: 5,474,152.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,838,502.89 : 16,257,754.23 = 3,649,434.76 : x
  2. Step 2: Convert to fraction form
    10,838,502.89/16,257,754.23 = 3,649,434.76/x
  3. Step 3: Cross multiply
    10,838,502.89x = 16,257,754.23 × 3,649,434.76
  4. Step 4: Simplify right side
    10,838,502.89x = 59,331,613,306,963.09
  5. Step 5: Solve for x
    x = 59,331,613,306,963.09/10,838,502.89
  6. Step 6: Final answer
    x = 5,474,152.10

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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.