Home / 8,288,910.40-11,439,049.37-4,617,824.89

Finding the Fourth Proportional to 8,288,910.40, 11,439,049.37 and 4,617,824.89

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Solution

The fourth proportional to 8,288,910.40, 11,439,049.37 and 4,617,824.89 is: 6,372,795.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,288,910.40 : 11,439,049.37 = 4,617,824.89 : x
  2. Step 2: Convert to fraction form
    8,288,910.40/11,439,049.37 = 4,617,824.89/x
  3. Step 3: Cross multiply
    8,288,910.40x = 11,439,049.37 × 4,617,824.89
  4. Step 4: Simplify right side
    8,288,910.40x = 52,823,526,898,724.81
  5. Step 5: Solve for x
    x = 52,823,526,898,724.81/8,288,910.40
  6. Step 6: Final answer
    x = 6,372,795.02

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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.