Home / 12,753,175.60-19,126,057.30-4,970,357.74

Finding the Fourth Proportional to 12,753,175.60, 19,126,057.30 and 4,970,357.74

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Solution

The fourth proportional to 12,753,175.60, 19,126,057.30 and 4,970,357.74 is: 7,454,092.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,753,175.60 : 19,126,057.30 = 4,970,357.74 : x
  2. Step 2: Convert to fraction form
    12,753,175.60/19,126,057.30 = 4,970,357.74/x
  3. Step 3: Cross multiply
    12,753,175.60x = 19,126,057.30 × 4,970,357.74
  4. Step 4: Simplify right side
    12,753,175.60x = 95,063,346,936,738.52
  5. Step 5: Solve for x
    x = 95,063,346,936,738.52/12,753,175.60
  6. Step 6: Final answer
    x = 7,454,092.21

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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.