Home / 15,193,095.78-22,793,269.13-4,957,974.56

Finding the Fourth Proportional to 15,193,095.78, 22,793,269.13 and 4,957,974.56

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Solution

The fourth proportional to 15,193,095.78, 22,793,269.13 and 4,957,974.56 is: 7,438,144.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,193,095.78 : 22,793,269.13 = 4,957,974.56 : x
  2. Step 2: Convert to fraction form
    15,193,095.78/22,793,269.13 = 4,957,974.56/x
  3. Step 3: Cross multiply
    15,193,095.78x = 22,793,269.13 × 4,957,974.56
  4. Step 4: Simplify right side
    15,193,095.78x = 113,008,448,347,017.11
  5. Step 5: Solve for x
    x = 113,008,448,347,017.11/15,193,095.78
  6. Step 6: Final answer
    x = 7,438,144.93

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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.