Home / 6,543,491.91-9,029,842.43-3,642,883.04

Finding the Fourth Proportional to 6,543,491.91, 9,029,842.43 and 3,642,883.04

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Solution

The fourth proportional to 6,543,491.91, 9,029,842.43 and 3,642,883.04 is: 5,027,080.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,543,491.91 : 9,029,842.43 = 3,642,883.04 : x
  2. Step 2: Convert to fraction form
    6,543,491.91/9,029,842.43 = 3,642,883.04/x
  3. Step 3: Cross multiply
    6,543,491.91x = 9,029,842.43 × 3,642,883.04
  4. Step 4: Simplify right side
    6,543,491.91x = 32,894,659,842,119.39
  5. Step 5: Solve for x
    x = 32,894,659,842,119.39/6,543,491.91
  6. Step 6: Final answer
    x = 5,027,080.39

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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.