Home / 8,577,006.39-12,865,514.13-5,384,374.56

Finding the Fourth Proportional to 8,577,006.39, 12,865,514.13 and 5,384,374.56

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Solution

The fourth proportional to 8,577,006.39, 12,865,514.13 and 5,384,374.56 is: 8,076,564.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,577,006.39 : 12,865,514.13 = 5,384,374.56 : x
  2. Step 2: Convert to fraction form
    8,577,006.39/12,865,514.13 = 5,384,374.56/x
  3. Step 3: Cross multiply
    8,577,006.39x = 12,865,514.13 × 5,384,374.56
  4. Step 4: Simplify right side
    8,577,006.39x = 69,272,746,982,892.53
  5. Step 5: Solve for x
    x = 69,272,746,982,892.53/8,577,006.39
  6. Step 6: Final answer
    x = 8,076,564.69

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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.