Home / 12,442,096.80-18,660,344.40-4,463,920.80

Finding the Fourth Proportional to 12,442,096.80, 18,660,344.40 and 4,463,920.80

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Solution

The fourth proportional to 12,442,096.80, 18,660,344.40 and 4,463,920.80 is: 6,694,876.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,442,096.80 : 18,660,344.40 = 4,463,920.80 : x
  2. Step 2: Convert to fraction form
    12,442,096.80/18,660,344.40 = 4,463,920.80/x
  3. Step 3: Cross multiply
    12,442,096.80x = 18,660,344.40 × 4,463,920.80
  4. Step 4: Simplify right side
    12,442,096.80x = 83,298,299,502,323.52
  5. Step 5: Solve for x
    x = 83,298,299,502,323.52/12,442,096.80
  6. Step 6: Final answer
    x = 6,694,876.34

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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.