Home / 8,917,381.48-12,306,745.38-5,050,590.52

Finding the Fourth Proportional to 8,917,381.48, 12,306,745.38 and 5,050,590.52

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Solution

The fourth proportional to 8,917,381.48, 12,306,745.38 and 5,050,590.52 is: 6,970,244.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,917,381.48 : 12,306,745.38 = 5,050,590.52 : x
  2. Step 2: Convert to fraction form
    8,917,381.48/12,306,745.38 = 5,050,590.52/x
  3. Step 3: Cross multiply
    8,917,381.48x = 12,306,745.38 × 5,050,590.52
  4. Step 4: Simplify right side
    8,917,381.48x = 62,156,331,548,281.80
  5. Step 5: Solve for x
    x = 62,156,331,548,281.80/8,917,381.48
  6. Step 6: Final answer
    x = 6,970,244.76

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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.