Home / 6,343,554.82-8,753,883.02-3,442,887.31

Finding the Fourth Proportional to 6,343,554.82, 8,753,883.02 and 3,442,887.31

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Solution

The fourth proportional to 6,343,554.82, 8,753,883.02 and 3,442,887.31 is: 4,751,063.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,343,554.82 : 8,753,883.02 = 3,442,887.31 : x
  2. Step 2: Convert to fraction form
    6,343,554.82/8,753,883.02 = 3,442,887.31/x
  3. Step 3: Cross multiply
    6,343,554.82x = 8,753,883.02 × 3,442,887.31
  4. Step 4: Simplify right side
    6,343,554.82x = 30,138,632,745,568.04
  5. Step 5: Solve for x
    x = 30,138,632,745,568.04/6,343,554.82
  6. Step 6: Final answer
    x = 4,751,063.65

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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.