Home / 5,292,023.60-7,938,035.40-3,161,010.80

Finding the Fourth Proportional to 5,292,023.60, 7,938,035.40 and 3,161,010.80

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Solution

The fourth proportional to 5,292,023.60, 7,938,035.40 and 3,161,010.80 is: 4,741,516.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,292,023.60 : 7,938,035.40 = 3,161,010.80 : x
  2. Step 2: Convert to fraction form
    5,292,023.60/7,938,035.40 = 3,161,010.80/x
  3. Step 3: Cross multiply
    5,292,023.60x = 7,938,035.40 × 3,161,010.80
  4. Step 4: Simplify right side
    5,292,023.60x = 25,092,215,630,182.32
  5. Step 5: Solve for x
    x = 25,092,215,630,182.32/5,292,023.60
  6. Step 6: Final answer
    x = 4,741,516.20

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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.