Home / 12,848,833.77-17,735,361.03-8,265,155.15

Finding the Fourth Proportional to 12,848,833.77, 17,735,361.03 and 8,265,155.15

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Solution

The fourth proportional to 12,848,833.77, 17,735,361.03 and 8,265,155.15 is: 11,408,468.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,848,833.77 : 17,735,361.03 = 8,265,155.15 : x
  2. Step 2: Convert to fraction form
    12,848,833.77/17,735,361.03 = 8,265,155.15/x
  3. Step 3: Cross multiply
    12,848,833.77x = 17,735,361.03 × 8,265,155.15
  4. Step 4: Simplify right side
    12,848,833.77x = 146,585,510,465,537
  5. Step 5: Solve for x
    x = 146,585,510,465,537/12,848,833.77
  6. Step 6: Final answer
    x = 11,408,468.12

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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.