Home / 10,459,356.60-15,680,049.38-3,635,043.16

Finding the Fourth Proportional to 10,459,356.60, 15,680,049.38 and 3,635,043.16

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Solution

The fourth proportional to 10,459,356.60, 15,680,049.38 and 3,635,043.16 is: 5,449,441.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,459,356.60 : 15,680,049.38 = 3,635,043.16 : x
  2. Step 2: Convert to fraction form
    10,459,356.60/15,680,049.38 = 3,635,043.16/x
  3. Step 3: Cross multiply
    10,459,356.60x = 15,680,049.38 × 3,635,043.16
  4. Step 4: Simplify right side
    10,459,356.60x = 56,997,656,247,231.25
  5. Step 5: Solve for x
    x = 56,997,656,247,231.25/10,459,356.60
  6. Step 6: Final answer
    x = 5,449,441.91

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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.