Home / 5,466,160.60-8,202,740.10-3,191,680.60

Finding the Fourth Proportional to 5,466,160.60, 8,202,740.10 and 3,191,680.60

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Solution

The fourth proportional to 5,466,160.60, 8,202,740.10 and 3,191,680.60 is: 4,789,564.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,466,160.60 : 8,202,740.10 = 3,191,680.60 : x
  2. Step 2: Convert to fraction form
    5,466,160.60/8,202,740.10 = 3,191,680.60/x
  3. Step 3: Cross multiply
    5,466,160.60x = 8,202,740.10 × 3,191,680.60
  4. Step 4: Simplify right side
    5,466,160.60x = 26,180,526,444,012.06
  5. Step 5: Solve for x
    x = 26,180,526,444,012.06/5,466,160.60
  6. Step 6: Final answer
    x = 4,789,564.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.