Home / 12,046,883.39-18,063,534.43-3,957,687.07

Finding the Fourth Proportional to 12,046,883.39, 18,063,534.43 and 3,957,687.07

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Solution

The fourth proportional to 12,046,883.39, 18,063,534.43 and 3,957,687.07 is: 5,934,299.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,046,883.39 : 18,063,534.43 = 3,957,687.07 : x
  2. Step 2: Convert to fraction form
    12,046,883.39/18,063,534.43 = 3,957,687.07/x
  3. Step 3: Cross multiply
    12,046,883.39x = 18,063,534.43 × 3,957,687.07
  4. Step 4: Simplify right side
    12,046,883.39x = 71,489,816,652,110.81
  5. Step 5: Solve for x
    x = 71,489,816,652,110.81/12,046,883.39
  6. Step 6: Final answer
    x = 5,934,299.71

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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.