Home / 8,143,925.71-12,213,175.93-3,284,977.24

Finding the Fourth Proportional to 8,143,925.71, 12,213,175.93 and 3,284,977.24

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Solution

The fourth proportional to 8,143,925.71, 12,213,175.93 and 3,284,977.24 is: 4,926,371.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,143,925.71 : 12,213,175.93 = 3,284,977.24 : x
  2. Step 2: Convert to fraction form
    8,143,925.71/12,213,175.93 = 3,284,977.24/x
  3. Step 3: Cross multiply
    8,143,925.71x = 12,213,175.93 × 3,284,977.24
  4. Step 4: Simplify right side
    8,143,925.71x = 40,120,004,958,165.84
  5. Step 5: Solve for x
    x = 40,120,004,958,165.84/8,143,925.71
  6. Step 6: Final answer
    x = 4,926,371.68

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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.