Home / 10,915,232.40-16,375,181.40-3,342,963.60

Finding the Fourth Proportional to 10,915,232.40, 16,375,181.40 and 3,342,963.60

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Solution

The fourth proportional to 10,915,232.40, 16,375,181.40 and 3,342,963.60 is: 5,015,159.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,915,232.40 : 16,375,181.40 = 3,342,963.60 : x
  2. Step 2: Convert to fraction form
    10,915,232.40/16,375,181.40 = 3,342,963.60/x
  3. Step 3: Cross multiply
    10,915,232.40x = 16,375,181.40 × 3,342,963.60
  4. Step 4: Simplify right side
    10,915,232.40x = 54,741,635,363,597.04
  5. Step 5: Solve for x
    x = 54,741,635,363,597.04/10,915,232.40
  6. Step 6: Final answer
    x = 5,015,159.86

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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.