Home / 8,436,042.07-11,641,680.11-4,568,474.72

Finding the Fourth Proportional to 8,436,042.07, 11,641,680.11 and 4,568,474.72

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Solution

The fourth proportional to 8,436,042.07, 11,641,680.11 and 4,568,474.72 is: 6,304,463.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,436,042.07 : 11,641,680.11 = 4,568,474.72 : x
  2. Step 2: Convert to fraction form
    8,436,042.07/11,641,680.11 = 4,568,474.72/x
  3. Step 3: Cross multiply
    8,436,042.07x = 11,641,680.11 × 4,568,474.72
  4. Step 4: Simplify right side
    8,436,042.07x = 53,184,721,321,387.21
  5. Step 5: Solve for x
    x = 53,184,721,321,387.21/8,436,042.07
  6. Step 6: Final answer
    x = 6,304,463.74

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Double scale
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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.