Home / 9,172,022.70-13,758,034.05-3,777,896.55

Finding the Fourth Proportional to 9,172,022.70, 13,758,034.05 and 3,777,896.55

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Solution

The fourth proportional to 9,172,022.70, 13,758,034.05 and 3,777,896.55 is: 5,666,844.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,172,022.70 : 13,758,034.05 = 3,777,896.55 : x
  2. Step 2: Convert to fraction form
    9,172,022.70/13,758,034.05 = 3,777,896.55/x
  3. Step 3: Cross multiply
    9,172,022.70x = 13,758,034.05 × 3,777,896.55
  4. Step 4: Simplify right side
    9,172,022.70x = 51,976,429,372,277.53
  5. Step 5: Solve for x
    x = 51,976,429,372,277.53/9,172,022.70
  6. Step 6: Final answer
    x = 5,666,844.83

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Similar ratio
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1.5x scale

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.