Home / 16,135,515-22,267,011.15-8,892,171

Finding the Fourth Proportional to 16,135,515, 22,267,011.15 and 8,892,171

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Solution

The fourth proportional to 16,135,515, 22,267,011.15 and 8,892,171 is: 12,271,196.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,135,515 : 22,267,011.15 = 8,892,171 : x
  2. Step 2: Convert to fraction form
    16,135,515/22,267,011.15 = 8,892,171/x
  3. Step 3: Cross multiply
    16,135,515x = 22,267,011.15 × 8,892,171
  4. Step 4: Simplify right side
    16,135,515x = 198,002,070,804,706.62
  5. Step 5: Solve for x
    x = 198,002,070,804,706.62/16,135,515
  6. Step 6: Final answer
    x = 12,271,196.23

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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.