Home / 5,086,636.48-7,017,822.11-3,152,191.24

Finding the Fourth Proportional to 5,086,636.48, 7,017,822.11 and 3,152,191.24

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Solution

The fourth proportional to 5,086,636.48, 7,017,822.11 and 3,152,191.24 is: 4,348,947.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,086,636.48 : 7,017,822.11 = 3,152,191.24 : x
  2. Step 2: Convert to fraction form
    5,086,636.48/7,017,822.11 = 3,152,191.24/x
  3. Step 3: Cross multiply
    5,086,636.48x = 7,017,822.11 × 3,152,191.24
  4. Step 4: Simplify right side
    5,086,636.48x = 22,121,517,395,673.07
  5. Step 5: Solve for x
    x = 22,121,517,395,673.07/5,086,636.48
  6. Step 6: Final answer
    x = 4,348,947.97

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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.