Home / 6,422,343.30-9,641,735.84-5,517,315.88

Finding the Fourth Proportional to 6,422,343.30, 9,641,735.84 and 5,517,315.88

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Solution

The fourth proportional to 6,422,343.30, 9,641,735.84 and 5,517,315.88 is: 8,283,036.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,422,343.30 : 9,641,735.84 = 5,517,315.88 : x
  2. Step 2: Convert to fraction form
    6,422,343.30/9,641,735.84 = 5,517,315.88/x
  3. Step 3: Cross multiply
    6,422,343.30x = 9,641,735.84 × 5,517,315.88
  4. Step 4: Simplify right side
    6,422,343.30x = 53,196,502,260,797.14
  5. Step 5: Solve for x
    x = 53,196,502,260,797.14/6,422,343.30
  6. Step 6: Final answer
    x = 8,283,036.23

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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.