Home / 16,135,007.85-22,265,662.95-8,792,684.50

Finding the Fourth Proportional to 16,135,007.85, 22,265,662.95 and 8,792,684.50

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Solution

The fourth proportional to 16,135,007.85, 22,265,662.95 and 8,792,684.50 is: 12,133,551.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,135,007.85 : 22,265,662.95 = 8,792,684.50 : x
  2. Step 2: Convert to fraction form
    16,135,007.85/22,265,662.95 = 8,792,684.50/x
  3. Step 3: Cross multiply
    16,135,007.85x = 22,265,662.95 × 8,792,684.50
  4. Step 4: Simplify right side
    16,135,007.85x = 195,774,949,576,129.22
  5. Step 5: Solve for x
    x = 195,774,949,576,129.22/16,135,007.85
  6. Step 6: Final answer
    x = 12,133,551.56

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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.