Home / 13,663,307.80-20,494,634.98-4,441,268.72

Finding the Fourth Proportional to 13,663,307.80, 20,494,634.98 and 4,441,268.72

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Solution

The fourth proportional to 13,663,307.80, 20,494,634.98 and 4,441,268.72 is: 6,661,796.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,663,307.80 : 20,494,634.98 = 4,441,268.72 : x
  2. Step 2: Convert to fraction form
    13,663,307.80/20,494,634.98 = 4,441,268.72/x
  3. Step 3: Cross multiply
    13,663,307.80x = 20,494,634.98 × 4,441,268.72
  4. Step 4: Simplify right side
    13,663,307.80x = 91,022,181,264,491.83
  5. Step 5: Solve for x
    x = 91,022,181,264,491.83/13,663,307.80
  6. Step 6: Final answer
    x = 6,661,796.88

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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.