Home / 12,131,327.94-18,190,907.19-4,041,459.42

Finding the Fourth Proportional to 12,131,327.94, 18,190,907.19 and 4,041,459.42

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Solution

The fourth proportional to 12,131,327.94, 18,190,907.19 and 4,041,459.42 is: 6,060,162.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,131,327.94 : 18,190,907.19 = 4,041,459.42 : x
  2. Step 2: Convert to fraction form
    12,131,327.94/18,190,907.19 = 4,041,459.42/x
  3. Step 3: Cross multiply
    12,131,327.94x = 18,190,907.19 × 4,041,459.42
  4. Step 4: Simplify right side
    12,131,327.94x = 73,517,813,221,371.23
  5. Step 5: Solve for x
    x = 73,517,813,221,371.23/12,131,327.94
  6. Step 6: Final answer
    x = 6,060,162.05

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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.