Home / 5,809,394.28-8,016,402.78-3,361,518.12

Finding the Fourth Proportional to 5,809,394.28, 8,016,402.78 and 3,361,518.12

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Solution

The fourth proportional to 5,809,394.28, 8,016,402.78 and 3,361,518.12 is: 4,638,570.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,809,394.28 : 8,016,402.78 = 3,361,518.12 : x
  2. Step 2: Convert to fraction form
    5,809,394.28/8,016,402.78 = 3,361,518.12/x
  3. Step 3: Cross multiply
    5,809,394.28x = 8,016,402.78 × 3,361,518.12
  4. Step 4: Simplify right side
    5,809,394.28x = 26,947,283,202,188.38
  5. Step 5: Solve for x
    x = 26,947,283,202,188.38/5,809,394.28
  6. Step 6: Final answer
    x = 4,638,570.20

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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.