Home / 10,129,761.35-15,194,677.89-2,453,411.33

Finding the Fourth Proportional to 10,129,761.35, 15,194,677.89 and 2,453,411.33

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Solution

The fourth proportional to 10,129,761.35, 15,194,677.89 and 2,453,411.33 is: 3,680,125.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,129,761.35 : 15,194,677.89 = 2,453,411.33 : x
  2. Step 2: Convert to fraction form
    10,129,761.35/15,194,677.89 = 2,453,411.33/x
  3. Step 3: Cross multiply
    10,129,761.35x = 15,194,677.89 × 2,453,411.33
  4. Step 4: Simplify right side
    10,129,761.35x = 37,278,794,815,053.11
  5. Step 5: Solve for x
    x = 37,278,794,815,053.11/10,129,761.35
  6. Step 6: Final answer
    x = 3,680,125.68

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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.