Home / 17,487,691.80-26,217,540.90-7,382,002.20

Finding the Fourth Proportional to 17,487,691.80, 26,217,540.90 and 7,382,002.20

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Solution

The fourth proportional to 17,487,691.80, 26,217,540.90 and 7,382,002.20 is: 11,067,094.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,487,691.80 : 26,217,540.90 = 7,382,002.20 : x
  2. Step 2: Convert to fraction form
    17,487,691.80/26,217,540.90 = 7,382,002.20/x
  3. Step 3: Cross multiply
    17,487,691.80x = 26,217,540.90 × 7,382,002.20
  4. Step 4: Simplify right side
    17,487,691.80x = 193,537,944,602,389.97
  5. Step 5: Solve for x
    x = 193,537,944,602,389.97/17,487,691.80
  6. Step 6: Final answer
    x = 11,067,094.89

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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.