Home / 8,467,268.58-12,700,153.62-3,075,965.28

Finding the Fourth Proportional to 8,467,268.58, 12,700,153.62 and 3,075,965.28

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Solution

The fourth proportional to 8,467,268.58, 12,700,153.62 and 3,075,965.28 is: 4,613,675.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,467,268.58 : 12,700,153.62 = 3,075,965.28 : x
  2. Step 2: Convert to fraction form
    8,467,268.58/12,700,153.62 = 3,075,965.28/x
  3. Step 3: Cross multiply
    8,467,268.58x = 12,700,153.62 × 3,075,965.28
  4. Step 4: Simplify right side
    8,467,268.58x = 39,065,231,585,786.30
  5. Step 5: Solve for x
    x = 39,065,231,585,786.30/8,467,268.58
  6. Step 6: Final answer
    x = 4,613,675.73

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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.