Home / 13,598,804.27-20,400,422.10-4,015,151.57

Finding the Fourth Proportional to 13,598,804.27, 20,400,422.10 and 4,015,151.57

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Solution

The fourth proportional to 13,598,804.27, 20,400,422.10 and 4,015,151.57 is: 6,023,381.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,598,804.27 : 20,400,422.10 = 4,015,151.57 : x
  2. Step 2: Convert to fraction form
    13,598,804.27/20,400,422.10 = 4,015,151.57/x
  3. Step 3: Cross multiply
    13,598,804.27x = 20,400,422.10 × 4,015,151.57
  4. Step 4: Simplify right side
    13,598,804.27x = 81,910,786,721,475.59
  5. Step 5: Solve for x
    x = 81,910,786,721,475.59/13,598,804.27
  6. Step 6: Final answer
    x = 6,023,381.55

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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.