Home / 11,177,214.80-16,765,822.20-3,604,427.60

Finding the Fourth Proportional to 11,177,214.80, 16,765,822.20 and 3,604,427.60

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Solution

The fourth proportional to 11,177,214.80, 16,765,822.20 and 3,604,427.60 is: 5,406,641.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,177,214.80 : 16,765,822.20 = 3,604,427.60 : x
  2. Step 2: Convert to fraction form
    11,177,214.80/16,765,822.20 = 3,604,427.60/x
  3. Step 3: Cross multiply
    11,177,214.80x = 16,765,822.20 × 3,604,427.60
  4. Step 4: Simplify right side
    11,177,214.80x = 60,431,192,274,372.72
  5. Step 5: Solve for x
    x = 60,431,192,274,372.72/11,177,214.80
  6. Step 6: Final answer
    x = 5,406,641.40

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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.