Home / 11,076,474.88-15,285,734.40-6,496,099.84

Finding the Fourth Proportional to 11,076,474.88, 15,285,734.40 and 6,496,099.84

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Solution

The fourth proportional to 11,076,474.88, 15,285,734.40 and 6,496,099.84 is: 8,964,734.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,076,474.88 : 15,285,734.40 = 6,496,099.84 : x
  2. Step 2: Convert to fraction form
    11,076,474.88/15,285,734.40 = 6,496,099.84/x
  3. Step 3: Cross multiply
    11,076,474.88x = 15,285,734.40 × 6,496,099.84
  4. Step 4: Simplify right side
    11,076,474.88x = 99,297,656,790,122.50
  5. Step 5: Solve for x
    x = 99,297,656,790,122.50/11,076,474.88
  6. Step 6: Final answer
    x = 8,964,734.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.