Home / 7,394,355-10,204,140.24-4,131,731.70

Finding the Fourth Proportional to 7,394,355, 10,204,140.24 and 4,131,731.70

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Solution

The fourth proportional to 7,394,355, 10,204,140.24 and 4,131,731.70 is: 5,701,750.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,394,355 : 10,204,140.24 = 4,131,731.70 : x
  2. Step 2: Convert to fraction form
    7,394,355/10,204,140.24 = 4,131,731.70/x
  3. Step 3: Cross multiply
    7,394,355x = 10,204,140.24 × 4,131,731.70
  4. Step 4: Simplify right side
    7,394,355x = 42,160,769,700,853.61
  5. Step 5: Solve for x
    x = 42,160,769,700,853.61/7,394,355
  6. Step 6: Final answer
    x = 5,701,750.82

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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.