Home / 8,992,016.88-13,487,556.32-7,992,612.56

Finding the Fourth Proportional to 8,992,016.88, 13,487,556.32 and 7,992,612.56

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Solution

The fourth proportional to 8,992,016.88, 13,487,556.32 and 7,992,612.56 is: 11,988,501.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,992,016.88 : 13,487,556.32 = 7,992,612.56 : x
  2. Step 2: Convert to fraction form
    8,992,016.88/13,487,556.32 = 7,992,612.56/x
  3. Step 3: Cross multiply
    8,992,016.88x = 13,487,556.32 × 7,992,612.56
  4. Step 4: Simplify right side
    8,992,016.88x = 107,800,812,046,939.38
  5. Step 5: Solve for x
    x = 107,800,812,046,939.38/8,992,016.88
  6. Step 6: Final answer
    x = 11,988,501.97

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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.