Home / 6,808,911.87-9,396,015.66-3,711,367.08

Finding the Fourth Proportional to 6,808,911.87, 9,396,015.66 and 3,711,367.08

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Solution

The fourth proportional to 6,808,911.87, 9,396,015.66 and 3,711,367.08 is: 5,121,532.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,808,911.87 : 9,396,015.66 = 3,711,367.08 : x
  2. Step 2: Convert to fraction form
    6,808,911.87/9,396,015.66 = 3,711,367.08/x
  3. Step 3: Cross multiply
    6,808,911.87x = 9,396,015.66 × 3,711,367.08
  4. Step 4: Simplify right side
    6,808,911.87x = 34,872,063,203,688.47
  5. Step 5: Solve for x
    x = 34,872,063,203,688.47/6,808,911.87
  6. Step 6: Final answer
    x = 5,121,532.46

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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.