Home / 8,869,672.20-13,304,508.30-4,086,703.20

Finding the Fourth Proportional to 8,869,672.20, 13,304,508.30 and 4,086,703.20

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Solution

The fourth proportional to 8,869,672.20, 13,304,508.30 and 4,086,703.20 is: 6,130,054.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,869,672.20 : 13,304,508.30 = 4,086,703.20 : x
  2. Step 2: Convert to fraction form
    8,869,672.20/13,304,508.30 = 4,086,703.20/x
  3. Step 3: Cross multiply
    8,869,672.20x = 13,304,508.30 × 4,086,703.20
  4. Step 4: Simplify right side
    8,869,672.20x = 54,371,576,644,036.56
  5. Step 5: Solve for x
    x = 54,371,576,644,036.56/8,869,672.20
  6. Step 6: Final answer
    x = 6,130,054.80

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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.