Home / 8,755,207.87-13,137,929.40-6,323,963.71

Finding the Fourth Proportional to 8,755,207.87, 13,137,929.40 and 6,323,963.71

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Solution

The fourth proportional to 8,755,207.87, 13,137,929.40 and 6,323,963.71 is: 9,489,642.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,755,207.87 : 13,137,929.40 = 6,323,963.71 : x
  2. Step 2: Convert to fraction form
    8,755,207.87/13,137,929.40 = 6,323,963.71/x
  3. Step 3: Cross multiply
    8,755,207.87x = 13,137,929.40 × 6,323,963.71
  4. Step 4: Simplify right side
    8,755,207.87x = 83,083,788,806,701.77
  5. Step 5: Solve for x
    x = 83,083,788,806,701.77/8,755,207.87
  6. Step 6: Final answer
    x = 9,489,642.05

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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.