Home / 17,138,267.72-25,707,290.60-4,358,662

Finding the Fourth Proportional to 17,138,267.72, 25,707,290.60 and 4,358,662

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Solution

The fourth proportional to 17,138,267.72, 25,707,290.60 and 4,358,662 is: 6,537,964.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,138,267.72 : 25,707,290.60 = 4,358,662 : x
  2. Step 2: Convert to fraction form
    17,138,267.72/25,707,290.60 = 4,358,662/x
  3. Step 3: Cross multiply
    17,138,267.72x = 25,707,290.60 × 4,358,662
  4. Step 4: Simplify right side
    17,138,267.72x = 112,049,390,661,177.20
  5. Step 5: Solve for x
    x = 112,049,390,661,177.20/17,138,267.72
  6. Step 6: Final answer
    x = 6,537,964.78

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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.