Home / 8,682,728.64-13,024,151.28-2,617,477.80

Finding the Fourth Proportional to 8,682,728.64, 13,024,151.28 and 2,617,477.80

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Solution

The fourth proportional to 8,682,728.64, 13,024,151.28 and 2,617,477.80 is: 3,926,234.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,682,728.64 : 13,024,151.28 = 2,617,477.80 : x
  2. Step 2: Convert to fraction form
    8,682,728.64/13,024,151.28 = 2,617,477.80/x
  3. Step 3: Cross multiply
    8,682,728.64x = 13,024,151.28 × 2,617,477.80
  4. Step 4: Simplify right side
    8,682,728.64x = 34,090,426,839,241.58
  5. Step 5: Solve for x
    x = 34,090,426,839,241.58/8,682,728.64
  6. Step 6: Final answer
    x = 3,926,234.28

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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.