Home / 16,188,011.10-22,339,514.80-8,845,845.34

Finding the Fourth Proportional to 16,188,011.10, 22,339,514.80 and 8,845,845.34

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Solution

The fourth proportional to 16,188,011.10, 22,339,514.80 and 8,845,845.34 is: 12,207,299.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,188,011.10 : 22,339,514.80 = 8,845,845.34 : x
  2. Step 2: Convert to fraction form
    16,188,011.10/22,339,514.80 = 8,845,845.34/x
  3. Step 3: Cross multiply
    16,188,011.10x = 22,339,514.80 × 8,845,845.34
  4. Step 4: Simplify right side
    16,188,011.10x = 197,611,892,891,441.03
  5. Step 5: Solve for x
    x = 197,611,892,891,441.03/16,188,011.10
  6. Step 6: Final answer
    x = 12,207,299.07

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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.