Home / 11,541,123.76-15,926,692.92-6,314,037.22

Finding the Fourth Proportional to 11,541,123.76, 15,926,692.92 and 6,314,037.22

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Solution

The fourth proportional to 11,541,123.76, 15,926,692.92 and 6,314,037.22 is: 8,713,339.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,541,123.76 : 15,926,692.92 = 6,314,037.22 : x
  2. Step 2: Convert to fraction form
    11,541,123.76/15,926,692.92 = 6,314,037.22/x
  3. Step 3: Cross multiply
    11,541,123.76x = 15,926,692.92 × 6,314,037.22
  4. Step 4: Simplify right side
    11,541,123.76x = 100,561,731,888,390.48
  5. Step 5: Solve for x
    x = 100,561,731,888,390.48/11,541,123.76
  6. Step 6: Final answer
    x = 8,713,339.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.