Home / 8,823,905.12-13,195,223.76-8,393,437.64

Finding the Fourth Proportional to 8,823,905.12, 13,195,223.76 and 8,393,437.64

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Solution

The fourth proportional to 8,823,905.12, 13,195,223.76 and 8,393,437.64 is: 12,551,504.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,823,905.12 : 13,195,223.76 = 8,393,437.64 : x
  2. Step 2: Convert to fraction form
    8,823,905.12/13,195,223.76 = 8,393,437.64/x
  3. Step 3: Cross multiply
    8,823,905.12x = 13,195,223.76 × 8,393,437.64
  4. Step 4: Simplify right side
    8,823,905.12x = 110,753,287,775,406.33
  5. Step 5: Solve for x
    x = 110,753,287,775,406.33/8,823,905.12
  6. Step 6: Final answer
    x = 12,551,504.83

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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.