Home / 12,474,266.20-18,730,644.90-6,805,562.20

Finding the Fourth Proportional to 12,474,266.20, 18,730,644.90 and 6,805,562.20

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Solution

The fourth proportional to 12,474,266.20, 18,730,644.90 and 6,805,562.20 is: 10,218,843.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,474,266.20 : 18,730,644.90 = 6,805,562.20 : x
  2. Step 2: Convert to fraction form
    12,474,266.20/18,730,644.90 = 6,805,562.20/x
  3. Step 3: Cross multiply
    12,474,266.20x = 18,730,644.90 × 6,805,562.20
  4. Step 4: Simplify right side
    12,474,266.20x = 127,472,568,913,062.77
  5. Step 5: Solve for x
    x = 127,472,568,913,062.77/12,474,266.20
  6. Step 6: Final answer
    x = 10,218,843.09

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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.