Home / 9,179,132.43-12,667,215.60-5,104,751.43

Finding the Fourth Proportional to 9,179,132.43, 12,667,215.60 and 5,104,751.43

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Solution

The fourth proportional to 9,179,132.43, 12,667,215.60 and 5,104,751.43 is: 7,044,564.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,179,132.43 : 12,667,215.60 = 5,104,751.43 : x
  2. Step 2: Convert to fraction form
    9,179,132.43/12,667,215.60 = 5,104,751.43/x
  3. Step 3: Cross multiply
    9,179,132.43x = 12,667,215.60 × 5,104,751.43
  4. Step 4: Simplify right side
    9,179,132.43x = 64,662,986,948,218.30
  5. Step 5: Solve for x
    x = 64,662,986,948,218.30/9,179,132.43
  6. Step 6: Final answer
    x = 7,044,564.12

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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.