Home / 6,966,171.49-9,613,635.87-3,868,708.52

Finding the Fourth Proportional to 6,966,171.49, 9,613,635.87 and 3,868,708.52

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Solution

The fourth proportional to 6,966,171.49, 9,613,635.87 and 3,868,708.52 is: 5,338,995.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,966,171.49 : 9,613,635.87 = 3,868,708.52 : x
  2. Step 2: Convert to fraction form
    6,966,171.49/9,613,635.87 = 3,868,708.52/x
  3. Step 3: Cross multiply
    6,966,171.49x = 9,613,635.87 × 3,868,708.52
  4. Step 4: Simplify right side
    6,966,171.49x = 37,192,354,998,446.61
  5. Step 5: Solve for x
    x = 37,192,354,998,446.61/6,966,171.49
  6. Step 6: Final answer
    x = 5,338,995.04

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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.