Home / 11,711,162.40-16,161,909.24-6,484,170.56

Finding the Fourth Proportional to 11,711,162.40, 16,161,909.24 and 6,484,170.56

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Solution

The fourth proportional to 11,711,162.40, 16,161,909.24 and 6,484,170.56 is: 8,948,435.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,711,162.40 : 16,161,909.24 = 6,484,170.56 : x
  2. Step 2: Convert to fraction form
    11,711,162.40/16,161,909.24 = 6,484,170.56/x
  3. Step 3: Cross multiply
    11,711,162.40x = 16,161,909.24 × 6,484,170.56
  4. Step 4: Simplify right side
    11,711,162.40x = 104,796,576,087,399.97
  5. Step 5: Solve for x
    x = 104,796,576,087,399.97/11,711,162.40
  6. Step 6: Final answer
    x = 8,948,435.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.