Home / 6,828,533.28-10,243,489.38-2,217,326.73

Finding the Fourth Proportional to 6,828,533.28, 10,243,489.38 and 2,217,326.73

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Solution

The fourth proportional to 6,828,533.28, 10,243,489.38 and 2,217,326.73 is: 3,326,213.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,828,533.28 : 10,243,489.38 = 2,217,326.73 : x
  2. Step 2: Convert to fraction form
    6,828,533.28/10,243,489.38 = 2,217,326.73/x
  3. Step 3: Cross multiply
    6,828,533.28x = 10,243,489.38 × 2,217,326.73
  4. Step 4: Simplify right side
    6,828,533.28x = 22,713,162,805,299.34
  5. Step 5: Solve for x
    x = 22,713,162,805,299.34/6,828,533.28
  6. Step 6: Final answer
    x = 3,326,213.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.