Home / 8,872,243.20-13,308,364.80-3,823,553.70

Finding the Fourth Proportional to 8,872,243.20, 13,308,364.80 and 3,823,553.70

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Solution

The fourth proportional to 8,872,243.20, 13,308,364.80 and 3,823,553.70 is: 5,735,330.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,872,243.20 : 13,308,364.80 = 3,823,553.70 : x
  2. Step 2: Convert to fraction form
    8,872,243.20/13,308,364.80 = 3,823,553.70/x
  3. Step 3: Cross multiply
    8,872,243.20x = 13,308,364.80 × 3,823,553.70
  4. Step 4: Simplify right side
    8,872,243.20x = 50,885,247,471,989.77
  5. Step 5: Solve for x
    x = 50,885,247,471,989.77/8,872,243.20
  6. Step 6: Final answer
    x = 5,735,330.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.