Home / 16,612,555.82-22,925,331.60-9,170,222.36

Finding the Fourth Proportional to 16,612,555.82, 22,925,331.60 and 9,170,222.36

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Solution

The fourth proportional to 16,612,555.82, 22,925,331.60 and 9,170,222.36 is: 12,654,909.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,612,555.82 : 22,925,331.60 = 9,170,222.36 : x
  2. Step 2: Convert to fraction form
    16,612,555.82/22,925,331.60 = 9,170,222.36/x
  3. Step 3: Cross multiply
    16,612,555.82x = 22,925,331.60 × 9,170,222.36
  4. Step 4: Simplify right side
    16,612,555.82x = 210,230,388,448,734.56
  5. Step 5: Solve for x
    x = 210,230,388,448,734.56/16,612,555.82
  6. Step 6: Final answer
    x = 12,654,909.38

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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.