Home / 12,024,871.22-18,037,044.09-2,927,016.83

Finding the Fourth Proportional to 12,024,871.22, 18,037,044.09 and 2,927,016.83

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Solution

The fourth proportional to 12,024,871.22, 18,037,044.09 and 2,927,016.83 is: 4,390,461.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,024,871.22 : 18,037,044.09 = 2,927,016.83 : x
  2. Step 2: Convert to fraction form
    12,024,871.22/18,037,044.09 = 2,927,016.83/x
  3. Step 3: Cross multiply
    12,024,871.22x = 18,037,044.09 × 2,927,016.83
  4. Step 4: Simplify right side
    12,024,871.22x = 52,794,731,659,974.65
  5. Step 5: Solve for x
    x = 52,794,731,659,974.65/12,024,871.22
  6. Step 6: Final answer
    x = 4,390,461.29

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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.