Home / 13,608,112.20-20,412,168.30-4,632,664.20

Finding the Fourth Proportional to 13,608,112.20, 20,412,168.30 and 4,632,664.20

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Solution

The fourth proportional to 13,608,112.20, 20,412,168.30 and 4,632,664.20 is: 6,948,996.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,608,112.20 : 20,412,168.30 = 4,632,664.20 : x
  2. Step 2: Convert to fraction form
    13,608,112.20/20,412,168.30 = 4,632,664.20/x
  3. Step 3: Cross multiply
    13,608,112.20x = 20,412,168.30 × 4,632,664.20
  4. Step 4: Simplify right side
    13,608,112.20x = 94,562,721,327,784.88
  5. Step 5: Solve for x
    x = 94,562,721,327,784.88/13,608,112.20
  6. Step 6: Final answer
    x = 6,948,996.30

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1.5x scale

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.