Home / 9,160,147.80-13,740,221.70-3,176,515.80

Finding the Fourth Proportional to 9,160,147.80, 13,740,221.70 and 3,176,515.80

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Solution

The fourth proportional to 9,160,147.80, 13,740,221.70 and 3,176,515.80 is: 4,764,773.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,160,147.80 : 13,740,221.70 = 3,176,515.80 : x
  2. Step 2: Convert to fraction form
    9,160,147.80/13,740,221.70 = 3,176,515.80/x
  3. Step 3: Cross multiply
    9,160,147.80x = 13,740,221.70 × 3,176,515.80
  4. Step 4: Simplify right side
    9,160,147.80x = 43,646,031,325,552.85
  5. Step 5: Solve for x
    x = 43,646,031,325,552.85/9,160,147.80
  6. Step 6: Final answer
    x = 4,764,773.70

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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.