Home / 12,046,908.75-18,063,572.29-3,957,712.43

Finding the Fourth Proportional to 12,046,908.75, 18,063,572.29 and 3,957,712.43

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Solution

The fourth proportional to 12,046,908.75, 18,063,572.29 and 3,957,712.43 is: 5,934,337.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,046,908.75 : 18,063,572.29 = 3,957,712.43 : x
  2. Step 2: Convert to fraction form
    12,046,908.75/18,063,572.29 = 3,957,712.43/x
  3. Step 3: Cross multiply
    12,046,908.75x = 18,063,572.29 × 3,957,712.43
  4. Step 4: Simplify right side
    12,046,908.75x = 71,490,424,617,601.22
  5. Step 5: Solve for x
    x = 71,490,424,617,601.22/12,046,908.75
  6. Step 6: Final answer
    x = 5,934,337.69

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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.