Home / 12,647,888.28-18,971,877.42-3,063,273.24

Finding the Fourth Proportional to 12,647,888.28, 18,971,877.42 and 3,063,273.24

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Solution

The fourth proportional to 12,647,888.28, 18,971,877.42 and 3,063,273.24 is: 4,594,920.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,647,888.28 : 18,971,877.42 = 3,063,273.24 : x
  2. Step 2: Convert to fraction form
    12,647,888.28/18,971,877.42 = 3,063,273.24/x
  3. Step 3: Cross multiply
    12,647,888.28x = 18,971,877.42 × 3,063,273.24
  4. Step 4: Simplify right side
    12,647,888.28x = 58,116,044,413,246.25
  5. Step 5: Solve for x
    x = 58,116,044,413,246.25/12,647,888.28
  6. Step 6: Final answer
    x = 4,594,920.76

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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.