Home / 12,696,730.82-17,521,591.42-6,895,554.06

Finding the Fourth Proportional to 12,696,730.82, 17,521,591.42 and 6,895,554.06

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Solution

The fourth proportional to 12,696,730.82, 17,521,591.42 and 6,895,554.06 is: 9,515,920.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,696,730.82 : 17,521,591.42 = 6,895,554.06 : x
  2. Step 2: Convert to fraction form
    12,696,730.82/17,521,591.42 = 6,895,554.06/x
  3. Step 3: Cross multiply
    12,696,730.82x = 17,521,591.42 × 6,895,554.06
  4. Step 4: Simplify right side
    12,696,730.82x = 120,821,080,853,842.17
  5. Step 5: Solve for x
    x = 120,821,080,853,842.17/12,696,730.82
  6. Step 6: Final answer
    x = 9,515,920.48

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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.