Home / 8,869,676.20-13,304,514.30-4,086,707.20

Finding the Fourth Proportional to 8,869,676.20, 13,304,514.30 and 4,086,707.20

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Solution

The fourth proportional to 8,869,676.20, 13,304,514.30 and 4,086,707.20 is: 6,130,060.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,869,676.20 : 13,304,514.30 = 4,086,707.20 : x
  2. Step 2: Convert to fraction form
    8,869,676.20/13,304,514.30 = 4,086,707.20/x
  3. Step 3: Cross multiply
    8,869,676.20x = 13,304,514.30 × 4,086,707.20
  4. Step 4: Simplify right side
    8,869,676.20x = 54,371,654,382,312.97
  5. Step 5: Solve for x
    x = 54,371,654,382,312.97/8,869,676.20
  6. Step 6: Final answer
    x = 6,130,060.80

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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.