Home / 7,932,674.75-11,899,016.06-5,236,369.79

Finding the Fourth Proportional to 7,932,674.75, 11,899,016.06 and 5,236,369.79

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Solution

The fourth proportional to 7,932,674.75, 11,899,016.06 and 5,236,369.79 is: 7,854,557.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,932,674.75 : 11,899,016.06 = 5,236,369.79 : x
  2. Step 2: Convert to fraction form
    7,932,674.75/11,899,016.06 = 5,236,369.79/x
  3. Step 3: Cross multiply
    7,932,674.75x = 11,899,016.06 × 5,236,369.79
  4. Step 4: Simplify right side
    7,932,674.75x = 62,307,648,141,631.90
  5. Step 5: Solve for x
    x = 62,307,648,141,631.90/7,932,674.75
  6. Step 6: Final answer
    x = 7,854,557.28

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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.