Home / 13,930,013.15-20,896,119.31-3,694,875.96

Finding the Fourth Proportional to 13,930,013.15, 20,896,119.31 and 3,694,875.96

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Solution

The fourth proportional to 13,930,013.15, 20,896,119.31 and 3,694,875.96 is: 5,542,605.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,930,013.15 : 20,896,119.31 = 3,694,875.96 : x
  2. Step 2: Convert to fraction form
    13,930,013.15/20,896,119.31 = 3,694,875.96/x
  3. Step 3: Cross multiply
    13,930,013.15x = 20,896,119.31 × 3,694,875.96
  4. Step 4: Simplify right side
    13,930,013.15x = 77,208,568,964,934.05
  5. Step 5: Solve for x
    x = 77,208,568,964,934.05/13,930,013.15
  6. Step 6: Final answer
    x = 5,542,605.60

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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.