Home / 10,204,131.92-14,082,340.20-5,620,452.08

Finding the Fourth Proportional to 10,204,131.92, 14,082,340.20 and 5,620,452.08

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Solution

The fourth proportional to 10,204,131.92, 14,082,340.20 and 5,620,452.08 is: 7,756,575.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,204,131.92 : 14,082,340.20 = 5,620,452.08 : x
  2. Step 2: Convert to fraction form
    10,204,131.92/14,082,340.20 = 5,620,452.08/x
  3. Step 3: Cross multiply
    10,204,131.92x = 14,082,340.20 × 5,620,452.08
  4. Step 4: Simplify right side
    10,204,131.92x = 79,149,118,268,357.61
  5. Step 5: Solve for x
    x = 79,149,118,268,357.61/10,204,131.92
  6. Step 6: Final answer
    x = 7,756,575.36

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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.