Home / 8,737,110.69-13,107,557.78-3,345,761.35

Finding the Fourth Proportional to 8,737,110.69, 13,107,557.78 and 3,345,761.35

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Solution

The fourth proportional to 8,737,110.69, 13,107,557.78 and 3,345,761.35 is: 5,019,366.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,737,110.69 : 13,107,557.78 = 3,345,761.35 : x
  2. Step 2: Convert to fraction form
    8,737,110.69/13,107,557.78 = 3,345,761.35/x
  3. Step 3: Cross multiply
    8,737,110.69x = 13,107,557.78 × 3,345,761.35
  4. Step 4: Simplify right side
    8,737,110.69x = 43,854,760,213,215.80
  5. Step 5: Solve for x
    x = 43,854,760,213,215.80/8,737,110.69
  6. Step 6: Final answer
    x = 5,019,366.44

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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.