Home / 13,407,121.98-20,110,869.81-3,822,500.52

Finding the Fourth Proportional to 13,407,121.98, 20,110,869.81 and 3,822,500.52

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Solution

The fourth proportional to 13,407,121.98, 20,110,869.81 and 3,822,500.52 is: 5,733,804.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,407,121.98 : 20,110,869.81 = 3,822,500.52 : x
  2. Step 2: Convert to fraction form
    13,407,121.98/20,110,869.81 = 3,822,500.52/x
  3. Step 3: Cross multiply
    13,407,121.98x = 20,110,869.81 × 3,822,500.52
  4. Step 4: Simplify right side
    13,407,121.98x = 76,873,810,306,377.30
  5. Step 5: Solve for x
    x = 76,873,810,306,377.30/13,407,121.98
  6. Step 6: Final answer
    x = 5,733,804.05

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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.