Home / 11,636,465.18-17,442,721.30-5,162,589.33

Finding the Fourth Proportional to 11,636,465.18, 17,442,721.30 and 5,162,589.33

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Solution

The fourth proportional to 11,636,465.18, 17,442,721.30 and 5,162,589.33 is: 7,738,570.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,636,465.18 : 17,442,721.30 = 5,162,589.33 : x
  2. Step 2: Convert to fraction form
    11,636,465.18/17,442,721.30 = 5,162,589.33/x
  3. Step 3: Cross multiply
    11,636,465.18x = 17,442,721.30 × 5,162,589.33
  4. Step 4: Simplify right side
    11,636,465.18x = 90,049,606,930,812.17
  5. Step 5: Solve for x
    x = 90,049,606,930,812.17/11,636,465.18
  6. Step 6: Final answer
    x = 7,738,570.57

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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.