Home / 15,989,269.55-22,065,258.01-8,647,102.54

Finding the Fourth Proportional to 15,989,269.55, 22,065,258.01 and 8,647,102.54

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Solution

The fourth proportional to 15,989,269.55, 22,065,258.01 and 8,647,102.54 is: 11,933,037.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,989,269.55 : 22,065,258.01 = 8,647,102.54 : x
  2. Step 2: Convert to fraction form
    15,989,269.55/22,065,258.01 = 8,647,102.54/x
  3. Step 3: Cross multiply
    15,989,269.55x = 22,065,258.01 × 8,647,102.54
  4. Step 4: Simplify right side
    15,989,269.55x = 190,800,548,473,700.06
  5. Step 5: Solve for x
    x = 190,800,548,473,700.06/15,989,269.55
  6. Step 6: Final answer
    x = 11,933,037.21

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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.