Home / 6,645,193.20-9,964,103.40-2,651,593.20

Finding the Fourth Proportional to 6,645,193.20, 9,964,103.40 and 2,651,593.20

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Solution

The fourth proportional to 6,645,193.20, 9,964,103.40 and 2,651,593.20 is: 3,975,918.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,645,193.20 : 9,964,103.40 = 2,651,593.20 : x
  2. Step 2: Convert to fraction form
    6,645,193.20/9,964,103.40 = 2,651,593.20/x
  3. Step 3: Cross multiply
    6,645,193.20x = 9,964,103.40 × 2,651,593.20
  4. Step 4: Simplify right side
    6,645,193.20x = 26,420,748,819,536.88
  5. Step 5: Solve for x
    x = 26,420,748,819,536.88/6,645,193.20
  6. Step 6: Final answer
    x = 3,975,918.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.