Home / 13,932,015.80-20,898,023.70-10,530,793.40

Finding the Fourth Proportional to 13,932,015.80, 20,898,023.70 and 10,530,793.40

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Solution

The fourth proportional to 13,932,015.80, 20,898,023.70 and 10,530,793.40 is: 15,796,190.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,932,015.80 : 20,898,023.70 = 10,530,793.40 : x
  2. Step 2: Convert to fraction form
    13,932,015.80/20,898,023.70 = 10,530,793.40/x
  3. Step 3: Cross multiply
    13,932,015.80x = 20,898,023.70 × 10,530,793.40
  4. Step 4: Simplify right side
    13,932,015.80x = 220,072,770,053,003.59
  5. Step 5: Solve for x
    x = 220,072,770,053,003.59/13,932,015.80
  6. Step 6: Final answer
    x = 15,796,190.10

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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.