Home / 17,799,075-26,682,778.62-6,436,997.64

Finding the Fourth Proportional to 17,799,075, 26,682,778.62 and 6,436,997.64

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Solution

The fourth proportional to 17,799,075, 26,682,778.62 and 6,436,997.64 is: 9,649,770.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,799,075 : 26,682,778.62 = 6,436,997.64 : x
  2. Step 2: Convert to fraction form
    17,799,075/26,682,778.62 = 6,436,997.64/x
  3. Step 3: Cross multiply
    17,799,075x = 26,682,778.62 × 6,436,997.64
  4. Step 4: Simplify right side
    17,799,075x = 171,756,983,005,582.47
  5. Step 5: Solve for x
    x = 171,756,983,005,582.47/17,799,075
  6. Step 6: Final answer
    x = 9,649,770.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.