Home / 8,321,891.27-11,484,564.62-4,650,807.73

Finding the Fourth Proportional to 8,321,891.27, 11,484,564.62 and 4,650,807.73

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Solution

The fourth proportional to 8,321,891.27, 11,484,564.62 and 4,650,807.73 is: 6,418,312.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,321,891.27 : 11,484,564.62 = 4,650,807.73 : x
  2. Step 2: Convert to fraction form
    8,321,891.27/11,484,564.62 = 4,650,807.73/x
  3. Step 3: Cross multiply
    8,321,891.27x = 11,484,564.62 × 4,650,807.73
  4. Step 4: Simplify right side
    8,321,891.27x = 53,412,501,879,948.62
  5. Step 5: Solve for x
    x = 53,412,501,879,948.62/8,321,891.27
  6. Step 6: Final answer
    x = 6,418,312.88

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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.