Home / 6,722,959.80-10,082,901.78-1,930,611

Finding the Fourth Proportional to 6,722,959.80, 10,082,901.78 and 1,930,611

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Solution

The fourth proportional to 6,722,959.80, 10,082,901.78 and 1,930,611 is: 2,895,474.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,722,959.80 : 10,082,901.78 = 1,930,611 : x
  2. Step 2: Convert to fraction form
    6,722,959.80/10,082,901.78 = 1,930,611/x
  3. Step 3: Cross multiply
    6,722,959.80x = 10,082,901.78 × 1,930,611
  4. Step 4: Simplify right side
    6,722,959.80x = 19,466,161,088,387.58
  5. Step 5: Solve for x
    x = 19,466,161,088,387.58/6,722,959.80
  6. Step 6: Final answer
    x = 2,895,474.86

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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.