Home / 6,172,507.68-9,221,219.42-3,995,800.07

Finding the Fourth Proportional to 6,172,507.68, 9,221,219.42 and 3,995,800.07

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Solution

The fourth proportional to 6,172,507.68, 9,221,219.42 and 3,995,800.07 is: 5,969,397.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,172,507.68 : 9,221,219.42 = 3,995,800.07 : x
  2. Step 2: Convert to fraction form
    6,172,507.68/9,221,219.42 = 3,995,800.07/x
  3. Step 3: Cross multiply
    6,172,507.68x = 9,221,219.42 × 3,995,800.07
  4. Step 4: Simplify right side
    6,172,507.68x = 36,846,149,137,836.26
  5. Step 5: Solve for x
    x = 36,846,149,137,836.26/6,172,507.68
  6. Step 6: Final answer
    x = 5,969,397.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.