Home / 6,643,801.38-9,168,473.01-3,743,234.31

Finding the Fourth Proportional to 6,643,801.38, 9,168,473.01 and 3,743,234.31

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Solution

The fourth proportional to 6,643,801.38, 9,168,473.01 and 3,743,234.31 is: 5,165,678.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,643,801.38 : 9,168,473.01 = 3,743,234.31 : x
  2. Step 2: Convert to fraction form
    6,643,801.38/9,168,473.01 = 3,743,234.31/x
  3. Step 3: Cross multiply
    6,643,801.38x = 9,168,473.01 × 3,743,234.31
  4. Step 4: Simplify right side
    6,643,801.38x = 34,319,742,741,340.97
  5. Step 5: Solve for x
    x = 34,319,742,741,340.97/6,643,801.38
  6. Step 6: Final answer
    x = 5,165,678.62

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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.