Home / 11,177,180.80-16,765,771.20-3,604,393.60

Finding the Fourth Proportional to 11,177,180.80, 16,765,771.20 and 3,604,393.60

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Solution

The fourth proportional to 11,177,180.80, 16,765,771.20 and 3,604,393.60 is: 5,406,590.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,177,180.80 : 16,765,771.20 = 3,604,393.60 : x
  2. Step 2: Convert to fraction form
    11,177,180.80/16,765,771.20 = 3,604,393.60/x
  3. Step 3: Cross multiply
    11,177,180.80x = 16,765,771.20 × 3,604,393.60
  4. Step 4: Simplify right side
    11,177,180.80x = 60,430,438,412,344.32
  5. Step 5: Solve for x
    x = 60,430,438,412,344.32/11,177,180.80
  6. Step 6: Final answer
    x = 5,406,590.40

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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.