Home / 12,707,232-19,063,209.60-4,188,167.04

Finding the Fourth Proportional to 12,707,232, 19,063,209.60 and 4,188,167.04

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Solution

The fourth proportional to 12,707,232, 19,063,209.60 and 4,188,167.04 is: 6,283,028.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,707,232 : 19,063,209.60 = 4,188,167.04 : x
  2. Step 2: Convert to fraction form
    12,707,232/19,063,209.60 = 4,188,167.04/x
  3. Step 3: Cross multiply
    12,707,232x = 19,063,209.60 × 4,188,167.04
  4. Step 4: Simplify right side
    12,707,232x = 79,839,906,123,331.59
  5. Step 5: Solve for x
    x = 79,839,906,123,331.59/12,707,232
  6. Step 6: Final answer
    x = 6,283,028.92

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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.