Home / 10,342,195.32-15,514,352.40-3,957,817.44

Finding the Fourth Proportional to 10,342,195.32, 15,514,352.40 and 3,957,817.44

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Solution

The fourth proportional to 10,342,195.32, 15,514,352.40 and 3,957,817.44 is: 5,937,131.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,342,195.32 : 15,514,352.40 = 3,957,817.44 : x
  2. Step 2: Convert to fraction form
    10,342,195.32/15,514,352.40 = 3,957,817.44/x
  3. Step 3: Cross multiply
    10,342,195.32x = 15,514,352.40 × 3,957,817.44
  4. Step 4: Simplify right side
    10,342,195.32x = 61,402,974,499,025.86
  5. Step 5: Solve for x
    x = 61,402,974,499,025.86/10,342,195.32
  6. Step 6: Final answer
    x = 5,937,131.59

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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.