Home / 13,864,807.33-20,799,103.59-5,775,891.30

Finding the Fourth Proportional to 13,864,807.33, 20,799,103.59 and 5,775,891.30

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Solution

The fourth proportional to 13,864,807.33, 20,799,103.59 and 5,775,891.30 is: 8,664,625.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,864,807.33 : 20,799,103.59 = 5,775,891.30 : x
  2. Step 2: Convert to fraction form
    13,864,807.33/20,799,103.59 = 5,775,891.30/x
  3. Step 3: Cross multiply
    13,864,807.33x = 20,799,103.59 × 5,775,891.30
  4. Step 4: Simplify right side
    13,864,807.33x = 120,133,361,473,279.77
  5. Step 5: Solve for x
    x = 120,133,361,473,279.77/13,864,807.33
  6. Step 6: Final answer
    x = 8,664,625.38

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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.