Home / 11,116,645.26-16,663,406.61-4,297,901.58

Finding the Fourth Proportional to 11,116,645.26, 16,663,406.61 and 4,297,901.58

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Solution

The fourth proportional to 11,116,645.26, 16,663,406.61 and 4,297,901.58 is: 6,442,382.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,116,645.26 : 16,663,406.61 = 4,297,901.58 : x
  2. Step 2: Convert to fraction form
    11,116,645.26/16,663,406.61 = 4,297,901.58/x
  3. Step 3: Cross multiply
    11,116,645.26x = 16,663,406.61 × 4,297,901.58
  4. Step 4: Simplify right side
    11,116,645.26x = 71,617,681,597,301.44
  5. Step 5: Solve for x
    x = 71,617,681,597,301.44/11,116,645.26
  6. Step 6: Final answer
    x = 6,442,382.56

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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.