Home / 11,156,692.56-16,744,005.54-5,766,921.78

Finding the Fourth Proportional to 11,156,692.56, 16,744,005.54 and 5,766,921.78

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Solution

The fourth proportional to 11,156,692.56, 16,744,005.54 and 5,766,921.78 is: 8,655,017.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,156,692.56 : 16,744,005.54 = 5,766,921.78 : x
  2. Step 2: Convert to fraction form
    11,156,692.56/16,744,005.54 = 5,766,921.78/x
  3. Step 3: Cross multiply
    11,156,692.56x = 16,744,005.54 × 5,766,921.78
  4. Step 4: Simplify right side
    11,156,692.56x = 96,561,370,233,066.66
  5. Step 5: Solve for x
    x = 96,561,370,233,066.66/11,156,692.56
  6. Step 6: Final answer
    x = 8,655,017.58

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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.