Home / 6,622,882.40-9,926,450.40-5,945,787.20

Finding the Fourth Proportional to 6,622,882.40, 9,926,450.40 and 5,945,787.20

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Solution

The fourth proportional to 6,622,882.40, 9,926,450.40 and 5,945,787.20 is: 8,911,612.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,622,882.40 : 9,926,450.40 = 5,945,787.20 : x
  2. Step 2: Convert to fraction form
    6,622,882.40/9,926,450.40 = 5,945,787.20/x
  3. Step 3: Cross multiply
    6,622,882.40x = 9,926,450.40 × 5,945,787.20
  4. Step 4: Simplify right side
    6,622,882.40x = 59,020,561,729,754.88
  5. Step 5: Solve for x
    x = 59,020,561,729,754.88/6,622,882.40
  6. Step 6: Final answer
    x = 8,911,612.52

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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.