Home / 7,961,180.05-11,934,699.85-3,102,361.03

Finding the Fourth Proportional to 7,961,180.05, 11,934,699.85 and 3,102,361.03

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Solution

The fourth proportional to 7,961,180.05, 11,934,699.85 and 3,102,361.03 is: 4,650,786.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,961,180.05 : 11,934,699.85 = 3,102,361.03 : x
  2. Step 2: Convert to fraction form
    7,961,180.05/11,934,699.85 = 3,102,361.03/x
  3. Step 3: Cross multiply
    7,961,180.05x = 11,934,699.85 × 3,102,361.03
  4. Step 4: Simplify right side
    7,961,180.05x = 37,025,747,719,386.84
  5. Step 5: Solve for x
    x = 37,025,747,719,386.84/7,961,180.05
  6. Step 6: Final answer
    x = 4,650,786.38

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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.