Home / 12,046,169.30-18,069,253.43-3,526,505.73

Finding the Fourth Proportional to 12,046,169.30, 18,069,253.43 and 3,526,505.73

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Solution

The fourth proportional to 12,046,169.30, 18,069,253.43 and 3,526,505.73 is: 5,289,758.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,046,169.30 : 18,069,253.43 = 3,526,505.73 : x
  2. Step 2: Convert to fraction form
    12,046,169.30/18,069,253.43 = 3,526,505.73/x
  3. Step 3: Cross multiply
    12,046,169.30x = 18,069,253.43 × 3,526,505.73
  4. Step 4: Simplify right side
    12,046,169.30x = 63,721,325,740,084.62
  5. Step 5: Solve for x
    x = 63,721,325,740,084.62/12,046,169.30
  6. Step 6: Final answer
    x = 5,289,758.44

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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.