Home / 12,224,148.24-16,865,645.78-7,327,583.73

Finding the Fourth Proportional to 12,224,148.24, 16,865,645.78 and 7,327,583.73

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Solution

The fourth proportional to 12,224,148.24, 16,865,645.78 and 7,327,583.73 is: 10,109,860.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,224,148.24 : 16,865,645.78 = 7,327,583.73 : x
  2. Step 2: Convert to fraction form
    12,224,148.24/16,865,645.78 = 7,327,583.73/x
  3. Step 3: Cross multiply
    12,224,148.24x = 16,865,645.78 × 7,327,583.73
  4. Step 4: Simplify right side
    12,224,148.24x = 123,584,431,613,471.17
  5. Step 5: Solve for x
    x = 123,584,431,613,471.17/12,224,148.24
  6. Step 6: Final answer
    x = 10,109,860.35

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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.