Home / 11,657,554.20-17,486,331.30-3,679,378.20

Finding the Fourth Proportional to 11,657,554.20, 17,486,331.30 and 3,679,378.20

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Solution

The fourth proportional to 11,657,554.20, 17,486,331.30 and 3,679,378.20 is: 5,519,067.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,657,554.20 : 17,486,331.30 = 3,679,378.20 : x
  2. Step 2: Convert to fraction form
    11,657,554.20/17,486,331.30 = 3,679,378.20/x
  3. Step 3: Cross multiply
    11,657,554.20x = 17,486,331.30 × 3,679,378.20
  4. Step 4: Simplify right side
    11,657,554.20x = 64,338,826,183,197.66
  5. Step 5: Solve for x
    x = 64,338,826,183,197.66/11,657,554.20
  6. Step 6: Final answer
    x = 5,519,067.30

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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.