Home / 10,930,158.15-16,395,237.23-3,357,123.90

Finding the Fourth Proportional to 10,930,158.15, 16,395,237.23 and 3,357,123.90

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Solution

The fourth proportional to 10,930,158.15, 16,395,237.23 and 3,357,123.90 is: 5,035,685.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,930,158.15 : 16,395,237.23 = 3,357,123.90 : x
  2. Step 2: Convert to fraction form
    10,930,158.15/16,395,237.23 = 3,357,123.90/x
  3. Step 3: Cross multiply
    10,930,158.15x = 16,395,237.23 × 3,357,123.90
  4. Step 4: Simplify right side
    10,930,158.15x = 55,040,842,734,217.17
  5. Step 5: Solve for x
    x = 55,040,842,734,217.17/10,930,158.15
  6. Step 6: Final answer
    x = 5,035,685.85

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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.