Home / 5,115,511.60-7,058,903.36-2,823,524.66

Finding the Fourth Proportional to 5,115,511.60, 7,058,903.36 and 2,823,524.66

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Solution

The fourth proportional to 5,115,511.60, 7,058,903.36 and 2,823,524.66 is: 3,896,186.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,115,511.60 : 7,058,903.36 = 2,823,524.66 : x
  2. Step 2: Convert to fraction form
    5,115,511.60/7,058,903.36 = 2,823,524.66/x
  3. Step 3: Cross multiply
    5,115,511.60x = 7,058,903.36 × 2,823,524.66
  4. Step 4: Simplify right side
    5,115,511.60x = 19,930,987,713,046.50
  5. Step 5: Solve for x
    x = 19,930,987,713,046.50/5,115,511.60
  6. Step 6: Final answer
    x = 3,896,186.60

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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.