Home / 6,248,956.36-9,373,253.10-1,989,380.20

Finding the Fourth Proportional to 6,248,956.36, 9,373,253.10 and 1,989,380.20

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Solution

The fourth proportional to 6,248,956.36, 9,373,253.10 and 1,989,380.20 is: 2,984,012.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,248,956.36 : 9,373,253.10 = 1,989,380.20 : x
  2. Step 2: Convert to fraction form
    6,248,956.36/9,373,253.10 = 1,989,380.20/x
  3. Step 3: Cross multiply
    6,248,956.36x = 9,373,253.10 × 1,989,380.20
  4. Step 4: Simplify right side
    6,248,956.36x = 18,646,964,126,728.62
  5. Step 5: Solve for x
    x = 18,646,964,126,728.62/6,248,956.36
  6. Step 6: Final answer
    x = 2,984,012.54

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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.