Home / 8,115,310.80-11,210,794.20-6,481,573.20

Finding the Fourth Proportional to 8,115,310.80, 11,210,794.20 and 6,481,573.20

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Solution

The fourth proportional to 8,115,310.80, 11,210,794.20 and 6,481,573.20 is: 8,953,887.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,115,310.80 : 11,210,794.20 = 6,481,573.20 : x
  2. Step 2: Convert to fraction form
    8,115,310.80/11,210,794.20 = 6,481,573.20/x
  3. Step 3: Cross multiply
    8,115,310.80x = 11,210,794.20 × 6,481,573.20
  4. Step 4: Simplify right side
    8,115,310.80x = 72,663,583,237,435.44
  5. Step 5: Solve for x
    x = 72,663,583,237,435.44/8,115,310.80
  6. Step 6: Final answer
    x = 8,953,887.91

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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.