Home / 8,332,844.39-12,492,540.17-7,660,239.42

Finding the Fourth Proportional to 8,332,844.39, 12,492,540.17 and 7,660,239.42

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Solution

The fourth proportional to 8,332,844.39, 12,492,540.17 and 7,660,239.42 is: 11,484,175.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,332,844.39 : 12,492,540.17 = 7,660,239.42 : x
  2. Step 2: Convert to fraction form
    8,332,844.39/12,492,540.17 = 7,660,239.42/x
  3. Step 3: Cross multiply
    8,332,844.39x = 12,492,540.17 × 7,660,239.42
  4. Step 4: Simplify right side
    8,332,844.39x = 95,695,848,627,866.30
  5. Step 5: Solve for x
    x = 95,695,848,627,866.30/8,332,844.39
  6. Step 6: Final answer
    x = 11,484,175.66

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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.