Home / 6,940,445.92-10,392,560.52-5,585,205.76

Finding the Fourth Proportional to 6,940,445.92, 10,392,560.52 and 5,585,205.76

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Solution

The fourth proportional to 6,940,445.92, 10,392,560.52 and 5,585,205.76 is: 8,363,236.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,940,445.92 : 10,392,560.52 = 5,585,205.76 : x
  2. Step 2: Convert to fraction form
    6,940,445.92/10,392,560.52 = 5,585,205.76/x
  3. Step 3: Cross multiply
    6,940,445.92x = 10,392,560.52 × 5,585,205.76
  4. Step 4: Simplify right side
    6,940,445.92x = 58,044,588,877,452.59
  5. Step 5: Solve for x
    x = 58,044,588,877,452.59/6,940,445.92
  6. Step 6: Final answer
    x = 8,363,236.25

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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.