Home / 7,665,049.13-10,577,778.29-4,180,396.33

Finding the Fourth Proportional to 7,665,049.13, 10,577,778.29 and 4,180,396.33

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Solution

The fourth proportional to 7,665,049.13, 10,577,778.29 and 4,180,396.33 is: 5,768,952.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,665,049.13 : 10,577,778.29 = 4,180,396.33 : x
  2. Step 2: Convert to fraction form
    7,665,049.13/10,577,778.29 = 4,180,396.33/x
  3. Step 3: Cross multiply
    7,665,049.13x = 10,577,778.29 × 4,180,396.33
  4. Step 4: Simplify right side
    7,665,049.13x = 44,219,305,469,278.80
  5. Step 5: Solve for x
    x = 44,219,305,469,278.80/7,665,049.13
  6. Step 6: Final answer
    x = 5,768,952.65

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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.