Home / 8,268,493.46-11,407,956.45-4,828,252.82

Finding the Fourth Proportional to 8,268,493.46, 11,407,956.45 and 4,828,252.82

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Solution

The fourth proportional to 8,268,493.46, 11,407,956.45 and 4,828,252.82 is: 6,661,491.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,268,493.46 : 11,407,956.45 = 4,828,252.82 : x
  2. Step 2: Convert to fraction form
    8,268,493.46/11,407,956.45 = 4,828,252.82/x
  3. Step 3: Cross multiply
    8,268,493.46x = 11,407,956.45 × 4,828,252.82
  4. Step 4: Simplify right side
    8,268,493.46x = 55,080,497,900,149.69
  5. Step 5: Solve for x
    x = 55,080,497,900,149.69/8,268,493.46
  6. Step 6: Final answer
    x = 6,661,491.38

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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.