Home / 16,024,858.80-22,114,274.18-8,682,890.64

Finding the Fourth Proportional to 16,024,858.80, 22,114,274.18 and 8,682,890.64

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Solution

The fourth proportional to 16,024,858.80, 22,114,274.18 and 8,682,890.64 is: 11,982,372.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,024,858.80 : 22,114,274.18 = 8,682,890.64 : x
  2. Step 2: Convert to fraction form
    16,024,858.80/22,114,274.18 = 8,682,890.64/x
  3. Step 3: Cross multiply
    16,024,858.80x = 22,114,274.18 × 8,682,890.64
  4. Step 4: Simplify right side
    16,024,858.80x = 192,015,824,287,915.69
  5. Step 5: Solve for x
    x = 192,015,824,287,915.69/16,024,858.80
  6. Step 6: Final answer
    x = 11,982,372.31

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1.5x scale

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.