Home / 8,172,497.67-11,278,046.25-4,736,731.62

Finding the Fourth Proportional to 8,172,497.67, 11,278,046.25 and 4,736,731.62

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Solution

The fourth proportional to 8,172,497.67, 11,278,046.25 and 4,736,731.62 is: 6,536,689.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,172,497.67 : 11,278,046.25 = 4,736,731.62 : x
  2. Step 2: Convert to fraction form
    8,172,497.67/11,278,046.25 = 4,736,731.62/x
  3. Step 3: Cross multiply
    8,172,497.67x = 11,278,046.25 × 4,736,731.62
  4. Step 4: Simplify right side
    8,172,497.67x = 53,421,078,284,197.43
  5. Step 5: Solve for x
    x = 53,421,078,284,197.43/8,172,497.67
  6. Step 6: Final answer
    x = 6,536,689.33

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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.