Home / 5,220,855-7,206,104.12-3,567,671.60

Finding the Fourth Proportional to 5,220,855, 7,206,104.12 and 3,567,671.60

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Solution

The fourth proportional to 5,220,855, 7,206,104.12 and 3,567,671.60 is: 4,924,291.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,220,855 : 7,206,104.12 = 3,567,671.60 : x
  2. Step 2: Convert to fraction form
    5,220,855/7,206,104.12 = 3,567,671.60/x
  3. Step 3: Cross multiply
    5,220,855x = 7,206,104.12 × 3,567,671.60
  4. Step 4: Simplify right side
    5,220,855x = 25,709,012,961,698.12
  5. Step 5: Solve for x
    x = 25,709,012,961,698.12/5,220,855
  6. Step 6: Final answer
    x = 4,924,291.70

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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.