Home / 6,343,201.38-8,753,683.32-3,442,617.30

Finding the Fourth Proportional to 6,343,201.38, 8,753,683.32 and 3,442,617.30

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Solution

The fourth proportional to 6,343,201.38, 8,753,683.32 and 3,442,617.30 is: 4,750,847.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,343,201.38 : 8,753,683.32 = 3,442,617.30 : x
  2. Step 2: Convert to fraction form
    6,343,201.38/8,753,683.32 = 3,442,617.30/x
  3. Step 3: Cross multiply
    6,343,201.38x = 8,753,683.32 × 3,442,617.30
  4. Step 4: Simplify right side
    6,343,201.38x = 30,135,581,636,153.43
  5. Step 5: Solve for x
    x = 30,135,581,636,153.43/6,343,201.38
  6. Step 6: Final answer
    x = 4,750,847.38

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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.