Home / 12,124,515.70-18,193,771.95-4,552,246.90

Finding the Fourth Proportional to 12,124,515.70, 18,193,771.95 and 4,552,246.90

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Solution

The fourth proportional to 12,124,515.70, 18,193,771.95 and 4,552,246.90 is: 6,830,997.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,124,515.70 : 18,193,771.95 = 4,552,246.90 : x
  2. Step 2: Convert to fraction form
    12,124,515.70/18,193,771.95 = 4,552,246.90/x
  3. Step 3: Cross multiply
    12,124,515.70x = 18,193,771.95 × 4,552,246.90
  4. Step 4: Simplify right side
    12,124,515.70x = 82,822,541,958,694.45
  5. Step 5: Solve for x
    x = 82,822,541,958,694.45/12,124,515.70
  6. Step 6: Final answer
    x = 6,830,997.96

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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.