Home / 9,074,429.70-13,611,644.55-7,842,711.30

Finding the Fourth Proportional to 9,074,429.70, 13,611,644.55 and 7,842,711.30

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Solution

The fourth proportional to 9,074,429.70, 13,611,644.55 and 7,842,711.30 is: 11,764,066.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,074,429.70 : 13,611,644.55 = 7,842,711.30 : x
  2. Step 2: Convert to fraction form
    9,074,429.70/13,611,644.55 = 7,842,711.30/x
  3. Step 3: Cross multiply
    9,074,429.70x = 13,611,644.55 × 7,842,711.30
  4. Step 4: Simplify right side
    9,074,429.70x = 106,752,198,523,868.42
  5. Step 5: Solve for x
    x = 106,752,198,523,868.42/9,074,429.70
  6. Step 6: Final answer
    x = 11,764,066.95

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Similar ratio
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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.