Home / 6,343,578.56-8,754,146.62-3,442,969.10

Finding the Fourth Proportional to 6,343,578.56, 8,754,146.62 and 3,442,969.10

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Solution

The fourth proportional to 6,343,578.56, 8,754,146.62 and 3,442,969.10 is: 4,751,301.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,343,578.56 : 8,754,146.62 = 3,442,969.10 : x
  2. Step 2: Convert to fraction form
    6,343,578.56/8,754,146.62 = 3,442,969.10/x
  3. Step 3: Cross multiply
    6,343,578.56x = 8,754,146.62 × 3,442,969.10
  4. Step 4: Simplify right side
    6,343,578.56x = 30,140,256,309,529.44
  5. Step 5: Solve for x
    x = 30,140,256,309,529.44/6,343,578.56
  6. Step 6: Final answer
    x = 4,751,301.81

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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.