Home / 10,498,538.30-15,747,807.45-6,236,512.70

Finding the Fourth Proportional to 10,498,538.30, 15,747,807.45 and 6,236,512.70

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Solution

The fourth proportional to 10,498,538.30, 15,747,807.45 and 6,236,512.70 is: 9,354,769.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,498,538.30 : 15,747,807.45 = 6,236,512.70 : x
  2. Step 2: Convert to fraction form
    10,498,538.30/15,747,807.45 = 6,236,512.70/x
  3. Step 3: Cross multiply
    10,498,538.30x = 15,747,807.45 × 6,236,512.70
  4. Step 4: Simplify right side
    10,498,538.30x = 98,211,401,159,079.61
  5. Step 5: Solve for x
    x = 98,211,401,159,079.61/10,498,538.30
  6. Step 6: Final answer
    x = 9,354,769.05

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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.