Home / 6,911,997.40-10,367,996.10-6,250,648.60

Finding the Fourth Proportional to 6,911,997.40, 10,367,996.10 and 6,250,648.60

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Solution

The fourth proportional to 6,911,997.40, 10,367,996.10 and 6,250,648.60 is: 9,375,972.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,911,997.40 : 10,367,996.10 = 6,250,648.60 : x
  2. Step 2: Convert to fraction form
    6,911,997.40/10,367,996.10 = 6,250,648.60/x
  3. Step 3: Cross multiply
    6,911,997.40x = 10,367,996.10 × 6,250,648.60
  4. Step 4: Simplify right side
    6,911,997.40x = 64,806,700,307,270.45
  5. Step 5: Solve for x
    x = 64,806,700,307,270.45/6,911,997.40
  6. Step 6: Final answer
    x = 9,375,972.90

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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.