Home / 10,259,458.28-14,158,469.22-5,675,700.68

Finding the Fourth Proportional to 10,259,458.28, 14,158,469.22 and 5,675,700.68

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Solution

The fourth proportional to 10,259,458.28, 14,158,469.22 and 5,675,700.68 is: 7,832,697.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,259,458.28 : 14,158,469.22 = 5,675,700.68 : x
  2. Step 2: Convert to fraction form
    10,259,458.28/14,158,469.22 = 5,675,700.68/x
  3. Step 3: Cross multiply
    10,259,458.28x = 14,158,469.22 × 5,675,700.68
  4. Step 4: Simplify right side
    10,259,458.28x = 80,359,233,379,713.06
  5. Step 5: Solve for x
    x = 80,359,233,379,713.06/10,259,458.28
  6. Step 6: Final answer
    x = 7,832,697.52

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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.