Home / 7,126,119.38-9,834,057.86-3,862,924.02

Finding the Fourth Proportional to 7,126,119.38, 9,834,057.86 and 3,862,924.02

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Solution

The fourth proportional to 7,126,119.38, 9,834,057.86 and 3,862,924.02 is: 5,330,842.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,126,119.38 : 9,834,057.86 = 3,862,924.02 : x
  2. Step 2: Convert to fraction form
    7,126,119.38/9,834,057.86 = 3,862,924.02/x
  3. Step 3: Cross multiply
    7,126,119.38x = 9,834,057.86 × 3,862,924.02
  4. Step 4: Simplify right side
    7,126,119.38x = 37,988,218,302,149.18
  5. Step 5: Solve for x
    x = 37,988,218,302,149.18/7,126,119.38
  6. Step 6: Final answer
    x = 5,330,842.25

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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.