Home / 8,671,205.79-11,965,391.91-4,803,004.17

Finding the Fourth Proportional to 8,671,205.79, 11,965,391.91 and 4,803,004.17

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Solution

The fourth proportional to 8,671,205.79, 11,965,391.91 and 4,803,004.17 is: 6,627,662.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,671,205.79 : 11,965,391.91 = 4,803,004.17 : x
  2. Step 2: Convert to fraction form
    8,671,205.79/11,965,391.91 = 4,803,004.17/x
  3. Step 3: Cross multiply
    8,671,205.79x = 11,965,391.91 × 4,803,004.17
  4. Step 4: Simplify right side
    8,671,205.79x = 57,469,827,239,414.27
  5. Step 5: Solve for x
    x = 57,469,827,239,414.27/8,671,205.79
  6. Step 6: Final answer
    x = 6,627,662.71

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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.