Home / 7,992,292.82-11,985,463.08-2,873,325.89

Finding the Fourth Proportional to 7,992,292.82, 11,985,463.08 and 2,873,325.89

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Solution

The fourth proportional to 7,992,292.82, 11,985,463.08 and 2,873,325.89 is: 4,308,918.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,992,292.82 : 11,985,463.08 = 2,873,325.89 : x
  2. Step 2: Convert to fraction form
    7,992,292.82/11,985,463.08 = 2,873,325.89/x
  3. Step 3: Cross multiply
    7,992,292.82x = 11,985,463.08 × 2,873,325.89
  4. Step 4: Simplify right side
    7,992,292.82x = 34,438,141,401,366.80
  5. Step 5: Solve for x
    x = 34,438,141,401,366.80/7,992,292.82
  6. Step 6: Final answer
    x = 4,308,918.88

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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.