Home / 17,198,190.84-25,789,314.52-6,412,595.74

Finding the Fourth Proportional to 17,198,190.84, 25,789,314.52 and 6,412,595.74

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Solution

The fourth proportional to 17,198,190.84, 25,789,314.52 and 6,412,595.74 is: 9,615,921.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,198,190.84 : 25,789,314.52 = 6,412,595.74 : x
  2. Step 2: Convert to fraction form
    17,198,190.84/25,789,314.52 = 6,412,595.74/x
  3. Step 3: Cross multiply
    17,198,190.84x = 25,789,314.52 × 6,412,595.74
  4. Step 4: Simplify right side
    17,198,190.84x = 165,376,448,428,472.16
  5. Step 5: Solve for x
    x = 165,376,448,428,472.16/17,198,190.84
  6. Step 6: Final answer
    x = 9,615,921.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.