Home / 6,863,416.40-9,467,579.52-4,280,613.12

Finding the Fourth Proportional to 6,863,416.40, 9,467,579.52 and 4,280,613.12

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Solution

The fourth proportional to 6,863,416.40, 9,467,579.52 and 4,280,613.12 is: 5,904,791.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,863,416.40 : 9,467,579.52 = 4,280,613.12 : x
  2. Step 2: Convert to fraction form
    6,863,416.40/9,467,579.52 = 4,280,613.12/x
  3. Step 3: Cross multiply
    6,863,416.40x = 9,467,579.52 × 4,280,613.12
  4. Step 4: Simplify right side
    6,863,416.40x = 40,527,045,107,955.30
  5. Step 5: Solve for x
    x = 40,527,045,107,955.30/6,863,416.40
  6. Step 6: Final answer
    x = 5,904,791.83

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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.