Home / 16,860,663-25,292,120.22-5,929,540.92

Finding the Fourth Proportional to 16,860,663, 25,292,120.22 and 5,929,540.92

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Solution

The fourth proportional to 16,860,663, 25,292,120.22 and 5,929,540.92 is: 8,894,707.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,860,663 : 25,292,120.22 = 5,929,540.92 : x
  2. Step 2: Convert to fraction form
    16,860,663/25,292,120.22 = 5,929,540.92/x
  3. Step 3: Cross multiply
    16,860,663x = 25,292,120.22 × 5,929,540.92
  4. Step 4: Simplify right side
    16,860,663x = 149,970,661,798,049.41
  5. Step 5: Solve for x
    x = 149,970,661,798,049.41/16,860,663
  6. Step 6: Final answer
    x = 8,894,707.27

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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.