Home / 10,955,231.20-16,432,846.80-3,382,184.80

Finding the Fourth Proportional to 10,955,231.20, 16,432,846.80 and 3,382,184.80

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Solution

The fourth proportional to 10,955,231.20, 16,432,846.80 and 3,382,184.80 is: 5,073,277.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,955,231.20 : 16,432,846.80 = 3,382,184.80 : x
  2. Step 2: Convert to fraction form
    10,955,231.20/16,432,846.80 = 3,382,184.80/x
  3. Step 3: Cross multiply
    10,955,231.20x = 16,432,846.80 × 3,382,184.80
  4. Step 4: Simplify right side
    10,955,231.20x = 55,578,924,667,688.64
  5. Step 5: Solve for x
    x = 55,578,924,667,688.64/10,955,231.20
  6. Step 6: Final answer
    x = 5,073,277.20

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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.