Home / 8,806,850.80-13,209,620.08-3,687,958.60

Finding the Fourth Proportional to 8,806,850.80, 13,209,620.08 and 3,687,958.60

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Solution

The fourth proportional to 8,806,850.80, 13,209,620.08 and 3,687,958.60 is: 5,531,663.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,806,850.80 : 13,209,620.08 = 3,687,958.60 : x
  2. Step 2: Convert to fraction form
    8,806,850.80/13,209,620.08 = 3,687,958.60/x
  3. Step 3: Cross multiply
    8,806,850.80x = 13,209,620.08 × 3,687,958.60
  4. Step 4: Simplify right side
    8,806,850.80x = 48,716,531,976,768.69
  5. Step 5: Solve for x
    x = 48,716,531,976,768.69/8,806,850.80
  6. Step 6: Final answer
    x = 5,531,663.14

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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.