Home / 12,440,282.92-17,167,670.30-6,934,007.40

Finding the Fourth Proportional to 12,440,282.92, 17,167,670.30 and 6,934,007.40

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Solution

The fourth proportional to 12,440,282.92, 17,167,670.30 and 6,934,007.40 is: 9,568,974.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,440,282.92 : 17,167,670.30 = 6,934,007.40 : x
  2. Step 2: Convert to fraction form
    12,440,282.92/17,167,670.30 = 6,934,007.40/x
  3. Step 3: Cross multiply
    12,440,282.92x = 17,167,670.30 × 6,934,007.40
  4. Step 4: Simplify right side
    12,440,282.92x = 119,040,752,900,960.23
  5. Step 5: Solve for x
    x = 119,040,752,900,960.23/12,440,282.92
  6. Step 6: Final answer
    x = 9,568,974.73

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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.