Home / 9,043,767.52-12,480,396.28-4,969,648.96

Finding the Fourth Proportional to 9,043,767.52, 12,480,396.28 and 4,969,648.96

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Solution

The fourth proportional to 9,043,767.52, 12,480,396.28 and 4,969,648.96 is: 6,858,113.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,043,767.52 : 12,480,396.28 = 4,969,648.96 : x
  2. Step 2: Convert to fraction form
    9,043,767.52/12,480,396.28 = 4,969,648.96/x
  3. Step 3: Cross multiply
    9,043,767.52x = 12,480,396.28 × 4,969,648.96
  4. Step 4: Simplify right side
    9,043,767.52x = 62,023,188,393,289.87
  5. Step 5: Solve for x
    x = 62,023,188,393,289.87/9,043,767.52
  6. Step 6: Final answer
    x = 6,858,113.97

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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.