Home / 13,598,801.27-20,400,417.60-4,015,148.57

Finding the Fourth Proportional to 13,598,801.27, 20,400,417.60 and 4,015,148.57

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Solution

The fourth proportional to 13,598,801.27, 20,400,417.60 and 4,015,148.57 is: 6,023,377.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,598,801.27 : 20,400,417.60 = 4,015,148.57 : x
  2. Step 2: Convert to fraction form
    13,598,801.27/20,400,417.60 = 4,015,148.57/x
  3. Step 3: Cross multiply
    13,598,801.27x = 20,400,417.60 × 4,015,148.57
  4. Step 4: Simplify right side
    13,598,801.27x = 81,910,707,452,040.75
  5. Step 5: Solve for x
    x = 81,910,707,452,040.75/13,598,801.27
  6. Step 6: Final answer
    x = 6,023,377.05

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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.