Home / 8,319,229.68-11,481,131.07-4,597,980.64

Finding the Fourth Proportional to 8,319,229.68, 11,481,131.07 and 4,597,980.64

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Solution

The fourth proportional to 8,319,229.68, 11,481,131.07 and 4,597,980.64 is: 6,345,541.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,319,229.68 : 11,481,131.07 = 4,597,980.64 : x
  2. Step 2: Convert to fraction form
    8,319,229.68/11,481,131.07 = 4,597,980.64/x
  3. Step 3: Cross multiply
    8,319,229.68x = 11,481,131.07 × 4,597,980.64
  4. Step 4: Simplify right side
    8,319,229.68x = 52,790,018,385,162.48
  5. Step 5: Solve for x
    x = 52,790,018,385,162.48/8,319,229.68
  6. Step 6: Final answer
    x = 6,345,541.64

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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.