Home / 7,976,530.80-11,962,286.56-2,583,930.08

Finding the Fourth Proportional to 7,976,530.80, 11,962,286.56 and 2,583,930.08

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Solution

The fourth proportional to 7,976,530.80, 11,962,286.56 and 2,583,930.08 is: 3,875,082.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,976,530.80 : 11,962,286.56 = 2,583,930.08 : x
  2. Step 2: Convert to fraction form
    7,976,530.80/11,962,286.56 = 2,583,930.08/x
  3. Step 3: Cross multiply
    7,976,530.80x = 11,962,286.56 × 2,583,930.08
  4. Step 4: Simplify right side
    7,976,530.80x = 30,909,712,067,963.73
  5. Step 5: Solve for x
    x = 30,909,712,067,963.73/7,976,530.80
  6. Step 6: Final answer
    x = 3,875,082.14

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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.