Home / 7,229,854.14-10,827,682.65-6,278,052.30

Finding the Fourth Proportional to 7,229,854.14, 10,827,682.65 and 6,278,052.30

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Solution

The fourth proportional to 7,229,854.14, 10,827,682.65 and 6,278,052.30 is: 9,402,230.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,229,854.14 : 10,827,682.65 = 6,278,052.30 : x
  2. Step 2: Convert to fraction form
    7,229,854.14/10,827,682.65 = 6,278,052.30/x
  3. Step 3: Cross multiply
    7,229,854.14x = 10,827,682.65 × 6,278,052.30
  4. Step 4: Simplify right side
    7,229,854.14x = 67,976,757,964,502.59
  5. Step 5: Solve for x
    x = 67,976,757,964,502.59/7,229,854.14
  6. Step 6: Final answer
    x = 9,402,230.90

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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.