Home / 11,890,361.94-16,408,731.24-6,995,768.46

Finding the Fourth Proportional to 11,890,361.94, 16,408,731.24 and 6,995,768.46

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Solution

The fourth proportional to 11,890,361.94, 16,408,731.24 and 6,995,768.46 is: 9,654,179.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,890,361.94 : 16,408,731.24 = 6,995,768.46 : x
  2. Step 2: Convert to fraction form
    11,890,361.94/16,408,731.24 = 6,995,768.46/x
  3. Step 3: Cross multiply
    11,890,361.94x = 16,408,731.24 × 6,995,768.46
  4. Step 4: Simplify right side
    11,890,361.94x = 114,791,684,477,408.69
  5. Step 5: Solve for x
    x = 114,791,684,477,408.69/11,890,361.94
  6. Step 6: Final answer
    x = 9,654,179.16

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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.