Home / 12,122,229.60-16,729,066.62-6,895,103.85

Finding the Fourth Proportional to 12,122,229.60, 16,729,066.62 and 6,895,103.85

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Solution

The fourth proportional to 12,122,229.60, 16,729,066.62 and 6,895,103.85 is: 9,515,465.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,122,229.60 : 16,729,066.62 = 6,895,103.85 : x
  2. Step 2: Convert to fraction form
    12,122,229.60/16,729,066.62 = 6,895,103.85/x
  3. Step 3: Cross multiply
    12,122,229.60x = 16,729,066.62 × 6,895,103.85
  4. Step 4: Simplify right side
    12,122,229.60x = 115,348,651,658,468.47
  5. Step 5: Solve for x
    x = 115,348,651,658,468.47/12,122,229.60
  6. Step 6: Final answer
    x = 9,515,465.01

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1.5x scale

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.