Home / 7,715,248.44-11,550,170.28-5,150,100.90

Finding the Fourth Proportional to 7,715,248.44, 11,550,170.28 and 5,150,100.90

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Solution

The fourth proportional to 7,715,248.44, 11,550,170.28 and 5,150,100.90 is: 7,709,997.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,715,248.44 : 11,550,170.28 = 5,150,100.90 : x
  2. Step 2: Convert to fraction form
    7,715,248.44/11,550,170.28 = 5,150,100.90/x
  3. Step 3: Cross multiply
    7,715,248.44x = 11,550,170.28 × 5,150,100.90
  4. Step 4: Simplify right side
    7,715,248.44x = 59,484,542,354,181.25
  5. Step 5: Solve for x
    x = 59,484,542,354,181.25/7,715,248.44
  6. Step 6: Final answer
    x = 7,709,997.00

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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.