Home / 11,245,783.30-16,868,674.95-6,994,255.30

Finding the Fourth Proportional to 11,245,783.30, 16,868,674.95 and 6,994,255.30

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Solution

The fourth proportional to 11,245,783.30, 16,868,674.95 and 6,994,255.30 is: 10,491,382.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,245,783.30 : 16,868,674.95 = 6,994,255.30 : x
  2. Step 2: Convert to fraction form
    11,245,783.30/16,868,674.95 = 6,994,255.30/x
  3. Step 3: Cross multiply
    11,245,783.30x = 16,868,674.95 × 6,994,255.30
  4. Step 4: Simplify right side
    11,245,783.30x = 117,983,819,173,014.73
  5. Step 5: Solve for x
    x = 117,983,819,173,014.73/11,245,783.30
  6. Step 6: Final answer
    x = 10,491,382.95

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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.