Home / 12,829,929.12-19,247,765.94-4,310,033.22

Finding the Fourth Proportional to 12,829,929.12, 19,247,765.94 and 4,310,033.22

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Solution

The fourth proportional to 12,829,929.12, 19,247,765.94 and 4,310,033.22 is: 6,466,014.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,829,929.12 : 19,247,765.94 = 4,310,033.22 : x
  2. Step 2: Convert to fraction form
    12,829,929.12/19,247,765.94 = 4,310,033.22/x
  3. Step 3: Cross multiply
    12,829,929.12x = 19,247,765.94 × 4,310,033.22
  4. Step 4: Simplify right side
    12,829,929.12x = 82,958,510,612,184.53
  5. Step 5: Solve for x
    x = 82,958,510,612,184.53/12,829,929.12
  6. Step 6: Final answer
    x = 6,466,014.73

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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.