Home / 8,521,822.44-11,752,326.36-6,661,483.70

Finding the Fourth Proportional to 8,521,822.44, 11,752,326.36 and 6,661,483.70

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Solution

The fourth proportional to 8,521,822.44, 11,752,326.36 and 6,661,483.70 is: 9,186,759.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,521,822.44 : 11,752,326.36 = 6,661,483.70 : x
  2. Step 2: Convert to fraction form
    8,521,822.44/11,752,326.36 = 6,661,483.70/x
  3. Step 3: Cross multiply
    8,521,822.44x = 11,752,326.36 × 6,661,483.70
  4. Step 4: Simplify right side
    8,521,822.44x = 78,287,930,484,220.33
  5. Step 5: Solve for x
    x = 78,287,930,484,220.33/8,521,822.44
  6. Step 6: Final answer
    x = 9,186,759.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.