Home / 5,661,755.70-7,813,444.02-3,214,594.44

Finding the Fourth Proportional to 5,661,755.70, 7,813,444.02 and 3,214,594.44

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Solution

The fourth proportional to 5,661,755.70, 7,813,444.02 and 3,214,594.44 is: 4,436,265.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,661,755.70 : 7,813,444.02 = 3,214,594.44 : x
  2. Step 2: Convert to fraction form
    5,661,755.70/7,813,444.02 = 3,214,594.44/x
  3. Step 3: Cross multiply
    5,661,755.70x = 7,813,444.02 × 3,214,594.44
  4. Step 4: Simplify right side
    5,661,755.70x = 25,117,053,703,943.25
  5. Step 5: Solve for x
    x = 25,117,053,703,943.25/5,661,755.70
  6. Step 6: Final answer
    x = 4,436,265.89

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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.