Home / 8,196,313.20-11,310,859.32-4,525,458.54

Finding the Fourth Proportional to 8,196,313.20, 11,310,859.32 and 4,525,458.54

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Solution

The fourth proportional to 8,196,313.20, 11,310,859.32 and 4,525,458.54 is: 6,245,103.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,196,313.20 : 11,310,859.32 = 4,525,458.54 : x
  2. Step 2: Convert to fraction form
    8,196,313.20/11,310,859.32 = 4,525,458.54/x
  3. Step 3: Cross multiply
    8,196,313.20x = 11,310,859.32 × 4,525,458.54
  4. Step 4: Simplify right side
    8,196,313.20x = 51,186,824,904,432.59
  5. Step 5: Solve for x
    x = 51,186,824,904,432.59/8,196,313.20
  6. Step 6: Final answer
    x = 6,245,103.58

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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.