Home / 6,825,587.28-9,419,141.16-3,924,909

Finding the Fourth Proportional to 6,825,587.28, 9,419,141.16 and 3,924,909

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Solution

The fourth proportional to 6,825,587.28, 9,419,141.16 and 3,924,909 is: 5,416,277.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,825,587.28 : 9,419,141.16 = 3,924,909 : x
  2. Step 2: Convert to fraction form
    6,825,587.28/9,419,141.16 = 3,924,909/x
  3. Step 3: Cross multiply
    6,825,587.28x = 9,419,141.16 × 3,924,909
  4. Step 4: Simplify right side
    6,825,587.28x = 36,969,271,911,154.44
  5. Step 5: Solve for x
    x = 36,969,271,911,154.44/6,825,587.28
  6. Step 6: Final answer
    x = 5,416,277.08

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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.