Home / 8,755,208.87-13,137,930.90-6,323,964.71

Finding the Fourth Proportional to 8,755,208.87, 13,137,930.90 and 6,323,964.71

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Solution

The fourth proportional to 8,755,208.87, 13,137,930.90 and 6,323,964.71 is: 9,489,643.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,755,208.87 : 13,137,930.90 = 6,323,964.71 : x
  2. Step 2: Convert to fraction form
    8,755,208.87/13,137,930.90 = 6,323,964.71/x
  3. Step 3: Cross multiply
    8,755,208.87x = 13,137,930.90 × 6,323,964.71
  4. Step 4: Simplify right side
    8,755,208.87x = 83,083,811,374,018.55
  5. Step 5: Solve for x
    x = 83,083,811,374,018.55/8,755,208.87
  6. Step 6: Final answer
    x = 9,489,643.55

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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.