Home / 8,333,761.20-12,500,641.80-2,350,129.20

Finding the Fourth Proportional to 8,333,761.20, 12,500,641.80 and 2,350,129.20

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Solution

The fourth proportional to 8,333,761.20, 12,500,641.80 and 2,350,129.20 is: 3,525,193.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,333,761.20 : 12,500,641.80 = 2,350,129.20 : x
  2. Step 2: Convert to fraction form
    8,333,761.20/12,500,641.80 = 2,350,129.20/x
  3. Step 3: Cross multiply
    8,333,761.20x = 12,500,641.80 × 2,350,129.20
  4. Step 4: Simplify right side
    8,333,761.20x = 29,378,123,312,920.56
  5. Step 5: Solve for x
    x = 29,378,123,312,920.56/8,333,761.20
  6. Step 6: Final answer
    x = 3,525,193.80

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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.