Home / 10,561,204.60-15,820,811.70-5,760,302.20

Finding the Fourth Proportional to 10,561,204.60, 15,820,811.70 and 5,760,302.20

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Solution

The fourth proportional to 10,561,204.60, 15,820,811.70 and 5,760,302.20 is: 8,629,002.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,561,204.60 : 15,820,811.70 = 5,760,302.20 : x
  2. Step 2: Convert to fraction form
    10,561,204.60/15,820,811.70 = 5,760,302.20/x
  3. Step 3: Cross multiply
    10,561,204.60x = 15,820,811.70 × 5,760,302.20
  4. Step 4: Simplify right side
    10,561,204.60x = 91,132,656,441,295.73
  5. Step 5: Solve for x
    x = 91,132,656,441,295.73/10,561,204.60
  6. Step 6: Final answer
    x = 8,629,002.08

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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.