Home / 15,989,269.05-22,065,257.32-8,647,102.04

Finding the Fourth Proportional to 15,989,269.05, 22,065,257.32 and 8,647,102.04

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Solution

The fourth proportional to 15,989,269.05, 22,065,257.32 and 8,647,102.04 is: 11,933,036.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,989,269.05 : 22,065,257.32 = 8,647,102.04 : x
  2. Step 2: Convert to fraction form
    15,989,269.05/22,065,257.32 = 8,647,102.04/x
  3. Step 3: Cross multiply
    15,989,269.05x = 22,065,257.32 × 8,647,102.04
  4. Step 4: Simplify right side
    15,989,269.05x = 190,800,531,452,952.88
  5. Step 5: Solve for x
    x = 190,800,531,452,952.88/15,989,269.05
  6. Step 6: Final answer
    x = 11,933,036.52

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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.