Home / 12,116,337.48-16,720,593.48-6,609,830.04

Finding the Fourth Proportional to 12,116,337.48, 16,720,593.48 and 6,609,830.04

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Solution

The fourth proportional to 12,116,337.48, 16,720,593.48 and 6,609,830.04 is: 9,121,591.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,116,337.48 : 16,720,593.48 = 6,609,830.04 : x
  2. Step 2: Convert to fraction form
    12,116,337.48/16,720,593.48 = 6,609,830.04/x
  3. Step 3: Cross multiply
    12,116,337.48x = 16,720,593.48 × 6,609,830.04
  4. Step 4: Simplify right side
    12,116,337.48x = 110,520,281,070,732.14
  5. Step 5: Solve for x
    x = 110,520,281,070,732.14/12,116,337.48
  6. Step 6: Final answer
    x = 9,121,591.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.