Home / 7,903,805.28-11,856,712.32-2,510,531.52

Finding the Fourth Proportional to 7,903,805.28, 11,856,712.32 and 2,510,531.52

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Solution

The fourth proportional to 7,903,805.28, 11,856,712.32 and 2,510,531.52 is: 3,766,116.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,903,805.28 : 11,856,712.32 = 2,510,531.52 : x
  2. Step 2: Convert to fraction form
    7,903,805.28/11,856,712.32 = 2,510,531.52/x
  3. Step 3: Cross multiply
    7,903,805.28x = 11,856,712.32 × 2,510,531.52
  4. Step 4: Simplify right side
    7,903,805.28x = 29,766,650,002,932.33
  5. Step 5: Solve for x
    x = 29,766,650,002,932.33/7,903,805.28
  6. Step 6: Final answer
    x = 3,766,116.31

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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.