Home / 16,113,198.26-22,236,497.10-8,771,242.43

Finding the Fourth Proportional to 16,113,198.26, 22,236,497.10 and 8,771,242.43

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Solution

The fourth proportional to 16,113,198.26, 22,236,497.10 and 8,771,242.43 is: 12,104,468.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,113,198.26 : 22,236,497.10 = 8,771,242.43 : x
  2. Step 2: Convert to fraction form
    16,113,198.26/22,236,497.10 = 8,771,242.43/x
  3. Step 3: Cross multiply
    16,113,198.26x = 22,236,497.10 × 8,771,242.43
  4. Step 4: Simplify right side
    16,113,198.26x = 195,041,706,746,909.50
  5. Step 5: Solve for x
    x = 195,041,706,746,909.50/16,113,198.26
  6. Step 6: Final answer
    x = 12,104,468.87

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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.