Home / 11,241,822.75-16,861,599.28-7,621,796.13

Finding the Fourth Proportional to 11,241,822.75, 16,861,599.28 and 7,621,796.13

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Solution

The fourth proportional to 11,241,822.75, 16,861,599.28 and 7,621,796.13 is: 11,431,924.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,241,822.75 : 16,861,599.28 = 7,621,796.13 : x
  2. Step 2: Convert to fraction form
    11,241,822.75/16,861,599.28 = 7,621,796.13/x
  3. Step 3: Cross multiply
    11,241,822.75x = 16,861,599.28 × 7,621,796.13
  4. Step 4: Simplify right side
    11,241,822.75x = 128,515,672,136,184.94
  5. Step 5: Solve for x
    x = 128,515,672,136,184.94/11,241,822.75
  6. Step 6: Final answer
    x = 11,431,924.78

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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.