Home / 8,075,103.44-12,099,803.78-5,650,846.74

Finding the Fourth Proportional to 8,075,103.44, 12,099,803.78 and 5,650,846.74

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Solution

The fourth proportional to 8,075,103.44, 12,099,803.78 and 5,650,846.74 is: 8,467,276.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,075,103.44 : 12,099,803.78 = 5,650,846.74 : x
  2. Step 2: Convert to fraction form
    8,075,103.44/12,099,803.78 = 5,650,846.74/x
  3. Step 3: Cross multiply
    8,075,103.44x = 12,099,803.78 × 5,650,846.74
  4. Step 4: Simplify right side
    8,075,103.44x = 68,374,136,758,979.80
  5. Step 5: Solve for x
    x = 68,374,136,758,979.80/8,075,103.44
  6. Step 6: Final answer
    x = 8,467,276.90

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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.