Home / 8,792,093.28-12,104,889.84-6,855,869.28

Finding the Fourth Proportional to 8,792,093.28, 12,104,889.84 and 6,855,869.28

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Solution

The fourth proportional to 8,792,093.28, 12,104,889.84 and 6,855,869.28 is: 9,439,110.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,792,093.28 : 12,104,889.84 = 6,855,869.28 : x
  2. Step 2: Convert to fraction form
    8,792,093.28/12,104,889.84 = 6,855,869.28/x
  3. Step 3: Cross multiply
    8,792,093.28x = 12,104,889.84 × 6,855,869.28
  4. Step 4: Simplify right side
    8,792,093.28x = 82,989,542,391,840.12
  5. Step 5: Solve for x
    x = 82,989,542,391,840.12/8,792,093.28
  6. Step 6: Final answer
    x = 9,439,110.77

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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.