Home / 12,046,169.42-18,069,253.62-3,526,505.85

Finding the Fourth Proportional to 12,046,169.42, 18,069,253.62 and 3,526,505.85

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Solution

The fourth proportional to 12,046,169.42, 18,069,253.62 and 3,526,505.85 is: 5,289,758.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,046,169.42 : 18,069,253.62 = 3,526,505.85 : x
  2. Step 2: Convert to fraction form
    12,046,169.42/18,069,253.62 = 3,526,505.85/x
  3. Step 3: Cross multiply
    12,046,169.42x = 18,069,253.62 × 3,526,505.85
  4. Step 4: Simplify right side
    12,046,169.42x = 63,721,328,578,431.14
  5. Step 5: Solve for x
    x = 63,721,328,578,431.14/12,046,169.42
  6. Step 6: Final answer
    x = 5,289,758.63

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1.5x scale

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.