Home / 7,344,412.60-10,132,329.80-4,438,758.92

Finding the Fourth Proportional to 7,344,412.60, 10,132,329.80 and 4,438,758.92

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Solution

The fourth proportional to 7,344,412.60, 10,132,329.80 and 4,438,758.92 is: 6,123,698.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,344,412.60 : 10,132,329.80 = 4,438,758.92 : x
  2. Step 2: Convert to fraction form
    7,344,412.60/10,132,329.80 = 4,438,758.92/x
  3. Step 3: Cross multiply
    7,344,412.60x = 10,132,329.80 × 4,438,758.92
  4. Step 4: Simplify right side
    7,344,412.60x = 44,974,969,280,131.82
  5. Step 5: Solve for x
    x = 44,974,969,280,131.82/7,344,412.60
  6. Step 6: Final answer
    x = 6,123,698.62

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1.5x scale

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.