Home / 6,808,932.90-9,396,044.64-3,711,388.08

Finding the Fourth Proportional to 6,808,932.90, 9,396,044.64 and 3,711,388.08

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Solution

The fourth proportional to 6,808,932.90, 9,396,044.64 and 3,711,388.08 is: 5,121,561.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,808,932.90 : 9,396,044.64 = 3,711,388.08 : x
  2. Step 2: Convert to fraction form
    6,808,932.90/9,396,044.64 = 3,711,388.08/x
  3. Step 3: Cross multiply
    6,808,932.90x = 9,396,044.64 × 3,711,388.08
  4. Step 4: Simplify right side
    6,808,932.90x = 34,872,368,076,043.89
  5. Step 5: Solve for x
    x = 34,872,368,076,043.89/6,808,932.90
  6. Step 6: Final answer
    x = 5,121,561.42

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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.