Home / 12,099,006.28-18,156,891.30-4,811,719.24

Finding the Fourth Proportional to 12,099,006.28, 18,156,891.30 and 4,811,719.24

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Solution

The fourth proportional to 12,099,006.28, 18,156,891.30 and 4,811,719.24 is: 7,220,912.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,099,006.28 : 18,156,891.30 = 4,811,719.24 : x
  2. Step 2: Convert to fraction form
    12,099,006.28/18,156,891.30 = 4,811,719.24/x
  3. Step 3: Cross multiply
    12,099,006.28x = 18,156,891.30 × 4,811,719.24
  4. Step 4: Simplify right side
    12,099,006.28x = 87,365,863,206,798.62
  5. Step 5: Solve for x
    x = 87,365,863,206,798.62/12,099,006.28
  6. Step 6: Final answer
    x = 7,220,912.30

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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.