Home / 6,343,555.57-8,753,884.05-3,442,888.06

Finding the Fourth Proportional to 6,343,555.57, 8,753,884.05 and 3,442,888.06

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Solution

The fourth proportional to 6,343,555.57, 8,753,884.05 and 3,442,888.06 is: 4,751,064.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,343,555.57 : 8,753,884.05 = 3,442,888.06 : x
  2. Step 2: Convert to fraction form
    6,343,555.57/8,753,884.05 = 3,442,888.06/x
  3. Step 3: Cross multiply
    6,343,555.57x = 8,753,884.05 × 3,442,888.06
  4. Step 4: Simplify right side
    6,343,555.57x = 30,138,642,874,369.45
  5. Step 5: Solve for x
    x = 30,138,642,874,369.45/6,343,555.57
  6. Step 6: Final answer
    x = 4,751,064.69

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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.