Home / 12,322,529.98-17,003,950.18-6,815,786.33

Finding the Fourth Proportional to 12,322,529.98, 17,003,950.18 and 6,815,786.33

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Solution

The fourth proportional to 12,322,529.98, 17,003,950.18 and 6,815,786.33 is: 9,405,153.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,322,529.98 : 17,003,950.18 = 6,815,786.33 : x
  2. Step 2: Convert to fraction form
    12,322,529.98/17,003,950.18 = 6,815,786.33/x
  3. Step 3: Cross multiply
    12,322,529.98x = 17,003,950.18 × 6,815,786.33
  4. Step 4: Simplify right side
    12,322,529.98x = 115,895,291,218,315.44
  5. Step 5: Solve for x
    x = 115,895,291,218,315.44/12,322,529.98
  6. Step 6: Final answer
    x = 9,405,153.93

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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.