Home / 7,245,456.91-10,868,185.37-2,696,387.56

Finding the Fourth Proportional to 7,245,456.91, 10,868,185.37 and 2,696,387.56

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Solution

The fourth proportional to 7,245,456.91, 10,868,185.37 and 2,696,387.56 is: 4,044,581.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,245,456.91 : 10,868,185.37 = 2,696,387.56 : x
  2. Step 2: Convert to fraction form
    7,245,456.91/10,868,185.37 = 2,696,387.56/x
  3. Step 3: Cross multiply
    7,245,456.91x = 10,868,185.37 × 2,696,387.56
  4. Step 4: Simplify right side
    7,245,456.91x = 29,304,839,831,442.00
  5. Step 5: Solve for x
    x = 29,304,839,831,442.00/7,245,456.91
  6. Step 6: Final answer
    x = 4,044,581.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.