Home / 8,792,091.28-12,104,887.08-6,855,867.28

Finding the Fourth Proportional to 8,792,091.28, 12,104,887.08 and 6,855,867.28

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Solution

The fourth proportional to 8,792,091.28, 12,104,887.08 and 6,855,867.28 is: 9,439,108.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,792,091.28 : 12,104,887.08 = 6,855,867.28 : x
  2. Step 2: Convert to fraction form
    8,792,091.28/12,104,887.08 = 6,855,867.28/x
  3. Step 3: Cross multiply
    8,792,091.28x = 12,104,887.08 × 6,855,867.28
  4. Step 4: Simplify right side
    8,792,091.28x = 82,989,499,259,866.75
  5. Step 5: Solve for x
    x = 82,989,499,259,866.75/8,792,091.28
  6. Step 6: Final answer
    x = 9,439,108.01

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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.