Home / 6,343,979.03-8,754,699.92-3,443,370.50

Finding the Fourth Proportional to 6,343,979.03, 8,754,699.92 and 3,443,370.50

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Solution

The fourth proportional to 6,343,979.03, 8,754,699.92 and 3,443,370.50 is: 4,751,856.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,343,979.03 : 8,754,699.92 = 3,443,370.50 : x
  2. Step 2: Convert to fraction form
    6,343,979.03/8,754,699.92 = 3,443,370.50/x
  3. Step 3: Cross multiply
    6,343,979.03x = 8,754,699.92 × 3,443,370.50
  4. Step 4: Simplify right side
    6,343,979.03x = 30,145,675,396,305.07
  5. Step 5: Solve for x
    x = 30,145,675,396,305.07/6,343,979.03
  6. Step 6: Final answer
    x = 4,751,856.09

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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.