Home / 6,808,931.35-9,396,042.45-3,711,386.54

Finding the Fourth Proportional to 6,808,931.35, 9,396,042.45 and 3,711,386.54

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Solution

The fourth proportional to 6,808,931.35, 9,396,042.45 and 3,711,386.54 is: 5,121,559.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,808,931.35 : 9,396,042.45 = 3,711,386.54 : x
  2. Step 2: Convert to fraction form
    6,808,931.35/9,396,042.45 = 3,711,386.54/x
  3. Step 3: Cross multiply
    6,808,931.35x = 9,396,042.45 × 3,711,386.54
  4. Step 4: Simplify right side
    6,808,931.35x = 34,872,345,478,198.62
  5. Step 5: Solve for x
    x = 34,872,345,478,198.62/6,808,931.35
  6. Step 6: Final answer
    x = 5,121,559.27

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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.