Home / 12,598,596.09-17,376,779.50-9,501,249.83

Finding the Fourth Proportional to 12,598,596.09, 17,376,779.50 and 9,501,249.83

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Solution

The fourth proportional to 12,598,596.09, 17,376,779.50 and 9,501,249.83 is: 13,104,723.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,598,596.09 : 17,376,779.50 = 9,501,249.83 : x
  2. Step 2: Convert to fraction form
    12,598,596.09/17,376,779.50 = 9,501,249.83/x
  3. Step 3: Cross multiply
    12,598,596.09x = 17,376,779.50 × 9,501,249.83
  4. Step 4: Simplify right side
    12,598,596.09x = 165,101,123,183,438.56
  5. Step 5: Solve for x
    x = 165,101,123,183,438.56/12,598,596.09
  6. Step 6: Final answer
    x = 13,104,723.89

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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.