Home / 13,532,086.20-20,298,129.30-3,434,707.20

Finding the Fourth Proportional to 13,532,086.20, 20,298,129.30 and 3,434,707.20

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Solution

The fourth proportional to 13,532,086.20, 20,298,129.30 and 3,434,707.20 is: 5,152,060.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,532,086.20 : 20,298,129.30 = 3,434,707.20 : x
  2. Step 2: Convert to fraction form
    13,532,086.20/20,298,129.30 = 3,434,707.20/x
  3. Step 3: Cross multiply
    13,532,086.20x = 20,298,129.30 × 3,434,707.20
  4. Step 4: Simplify right side
    13,532,086.20x = 69,718,130,853,240.97
  5. Step 5: Solve for x
    x = 69,718,130,853,240.97/13,532,086.20
  6. Step 6: Final answer
    x = 5,152,060.80

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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.