Home / 8,125,799.92-11,213,532.34-4,454,649.81

Finding the Fourth Proportional to 8,125,799.92, 11,213,532.34 and 4,454,649.81

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Solution

The fourth proportional to 8,125,799.92, 11,213,532.34 and 4,454,649.81 is: 6,147,377.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,125,799.92 : 11,213,532.34 = 4,454,649.81 : x
  2. Step 2: Convert to fraction form
    8,125,799.92/11,213,532.34 = 4,454,649.81/x
  3. Step 3: Cross multiply
    8,125,799.92x = 11,213,532.34 × 4,454,649.81
  4. Step 4: Simplify right side
    8,125,799.92x = 49,952,359,696,673.23
  5. Step 5: Solve for x
    x = 49,952,359,696,673.23/8,125,799.92
  6. Step 6: Final answer
    x = 6,147,377.51

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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.