Home / 6,808,918.38-9,396,024.62-3,711,373.58

Finding the Fourth Proportional to 6,808,918.38, 9,396,024.62 and 3,711,373.58

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Solution

The fourth proportional to 6,808,918.38, 9,396,024.62 and 3,711,373.58 is: 5,121,541.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,808,918.38 : 9,396,024.62 = 3,711,373.58 : x
  2. Step 2: Convert to fraction form
    6,808,918.38/9,396,024.62 = 3,711,373.58/x
  3. Step 3: Cross multiply
    6,808,918.38x = 9,396,024.62 × 3,711,373.58
  4. Step 4: Simplify right side
    6,808,918.38x = 34,872,157,531,697.54
  5. Step 5: Solve for x
    x = 34,872,157,531,697.54/6,808,918.38
  6. Step 6: Final answer
    x = 5,121,541.42

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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.