Home / 7,220,396.76-10,834,098.28-3,176,359.10

Finding the Fourth Proportional to 7,220,396.76, 10,834,098.28 and 3,176,359.10

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Solution

The fourth proportional to 7,220,396.76, 10,834,098.28 and 3,176,359.10 is: 4,766,079.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,220,396.76 : 10,834,098.28 = 3,176,359.10 : x
  2. Step 2: Convert to fraction form
    7,220,396.76/10,834,098.28 = 3,176,359.10/x
  3. Step 3: Cross multiply
    7,220,396.76x = 10,834,098.28 × 3,176,359.10
  4. Step 4: Simplify right side
    7,220,396.76x = 34,412,986,661,972.35
  5. Step 5: Solve for x
    x = 34,412,986,661,972.35/7,220,396.76
  6. Step 6: Final answer
    x = 4,766,079.73

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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.