Home / 11,261,012.80-15,540,218.40-6,104,358.40

Finding the Fourth Proportional to 11,261,012.80, 15,540,218.40 and 6,104,358.40

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Solution

The fourth proportional to 11,261,012.80, 15,540,218.40 and 6,104,358.40 is: 8,424,025.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,261,012.80 : 15,540,218.40 = 6,104,358.40 : x
  2. Step 2: Convert to fraction form
    11,261,012.80/15,540,218.40 = 6,104,358.40/x
  3. Step 3: Cross multiply
    11,261,012.80x = 15,540,218.40 × 6,104,358.40
  4. Step 4: Simplify right side
    11,261,012.80x = 94,863,062,727,874.56
  5. Step 5: Solve for x
    x = 94,863,062,727,874.56/11,261,012.80
  6. Step 6: Final answer
    x = 8,424,025.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.