Home / 13,822,101.80-20,733,152.70-6,145,731.80

Finding the Fourth Proportional to 13,822,101.80, 20,733,152.70 and 6,145,731.80

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Solution

The fourth proportional to 13,822,101.80, 20,733,152.70 and 6,145,731.80 is: 9,218,597.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,822,101.80 : 20,733,152.70 = 6,145,731.80 : x
  2. Step 2: Convert to fraction form
    13,822,101.80/20,733,152.70 = 6,145,731.80/x
  3. Step 3: Cross multiply
    13,822,101.80x = 20,733,152.70 × 6,145,731.80
  4. Step 4: Simplify right side
    13,822,101.80x = 127,420,395,862,645.84
  5. Step 5: Solve for x
    x = 127,420,395,862,645.84/13,822,101.80
  6. Step 6: Final answer
    x = 9,218,597.70

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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.