Home / 10,959,981.70-16,441,009.35-2,981,805.70

Finding the Fourth Proportional to 10,959,981.70, 16,441,009.35 and 2,981,805.70

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Solution

The fourth proportional to 10,959,981.70, 16,441,009.35 and 2,981,805.70 is: 4,472,990.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,959,981.70 : 16,441,009.35 = 2,981,805.70 : x
  2. Step 2: Convert to fraction form
    10,959,981.70/16,441,009.35 = 2,981,805.70/x
  3. Step 3: Cross multiply
    10,959,981.70x = 16,441,009.35 × 2,981,805.70
  4. Step 4: Simplify right side
    10,959,981.70x = 49,023,895,393,583.30
  5. Step 5: Solve for x
    x = 49,023,895,393,583.30/10,959,981.70
  6. Step 6: Final answer
    x = 4,472,990.62

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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.