Home / 12,046,179.54-18,069,268.80-3,526,515.98

Finding the Fourth Proportional to 12,046,179.54, 18,069,268.80 and 3,526,515.98

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Solution

The fourth proportional to 12,046,179.54, 18,069,268.80 and 3,526,515.98 is: 5,289,773.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,046,179.54 : 18,069,268.80 = 3,526,515.98 : x
  2. Step 2: Convert to fraction form
    12,046,179.54/18,069,268.80 = 3,526,515.98/x
  3. Step 3: Cross multiply
    12,046,179.54x = 18,069,268.80 × 3,526,515.98
  4. Step 4: Simplify right side
    12,046,179.54x = 63,721,565,170,115.43
  5. Step 5: Solve for x
    x = 63,721,565,170,115.43/12,046,179.54
  6. Step 6: Final answer
    x = 5,289,773.82

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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.