Home / 10,371,231.71-15,551,868.50-4,901,770.70

Finding the Fourth Proportional to 10,371,231.71, 15,551,868.50 and 4,901,770.70

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Solution

The fourth proportional to 10,371,231.71, 15,551,868.50 and 4,901,770.70 is: 7,350,302.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,371,231.71 : 15,551,868.50 = 4,901,770.70 : x
  2. Step 2: Convert to fraction form
    10,371,231.71/15,551,868.50 = 4,901,770.70/x
  3. Step 3: Cross multiply
    10,371,231.71x = 15,551,868.50 × 4,901,770.70
  4. Step 4: Simplify right side
    10,371,231.71x = 76,231,693,419,248.94
  5. Step 5: Solve for x
    x = 76,231,693,419,248.94/10,371,231.71
  6. Step 6: Final answer
    x = 7,350,302.79

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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.