Home / 7,601,204.80-11,385,909.60-3,561,140.80

Finding the Fourth Proportional to 7,601,204.80, 11,385,909.60 and 3,561,140.80

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Solution

The fourth proportional to 7,601,204.80, 11,385,909.60 and 3,561,140.80 is: 5,334,263.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,601,204.80 : 11,385,909.60 = 3,561,140.80 : x
  2. Step 2: Convert to fraction form
    7,601,204.80/11,385,909.60 = 3,561,140.80/x
  3. Step 3: Cross multiply
    7,601,204.80x = 11,385,909.60 × 3,561,140.80
  4. Step 4: Simplify right side
    7,601,204.80x = 40,546,827,221,671.68
  5. Step 5: Solve for x
    x = 40,546,827,221,671.68/7,601,204.80
  6. Step 6: Final answer
    x = 5,334,263.22

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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.