Home / 6,498,997.32-9,744,245.10-6,142,130.76

Finding the Fourth Proportional to 6,498,997.32, 9,744,245.10 and 6,142,130.76

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Solution

The fourth proportional to 6,498,997.32, 9,744,245.10 and 6,142,130.76 is: 9,209,178.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,498,997.32 : 9,744,245.10 = 6,142,130.76 : x
  2. Step 2: Convert to fraction form
    6,498,997.32/9,744,245.10 = 6,142,130.76/x
  3. Step 3: Cross multiply
    6,498,997.32x = 9,744,245.10 × 6,142,130.76
  4. Step 4: Simplify right side
    6,498,997.32x = 59,850,427,561,689.27
  5. Step 5: Solve for x
    x = 59,850,427,561,689.27/6,498,997.32
  6. Step 6: Final answer
    x = 9,209,178.68

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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.