Home / 10,449,773.97-15,650,796.53-4,988,710.23

Finding the Fourth Proportional to 10,449,773.97, 15,650,796.53 and 4,988,710.23

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Solution

The fourth proportional to 10,449,773.97, 15,650,796.53 and 4,988,710.23 is: 7,471,672.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,449,773.97 : 15,650,796.53 = 4,988,710.23 : x
  2. Step 2: Convert to fraction form
    10,449,773.97/15,650,796.53 = 4,988,710.23/x
  3. Step 3: Cross multiply
    10,449,773.97x = 15,650,796.53 × 4,988,710.23
  4. Step 4: Simplify right side
    10,449,773.97x = 78,077,288,731,915.95
  5. Step 5: Solve for x
    x = 78,077,288,731,915.95/10,449,773.97
  6. Step 6: Final answer
    x = 7,471,672.49

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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.