Home / 5,001,286.62-6,899,238.81-3,162,646.56

Finding the Fourth Proportional to 5,001,286.62, 6,899,238.81 and 3,162,646.56

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Solution

The fourth proportional to 5,001,286.62, 6,899,238.81 and 3,162,646.56 is: 4,362,848.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,001,286.62 : 6,899,238.81 = 3,162,646.56 : x
  2. Step 2: Convert to fraction form
    5,001,286.62/6,899,238.81 = 3,162,646.56/x
  3. Step 3: Cross multiply
    5,001,286.62x = 6,899,238.81 × 3,162,646.56
  4. Step 4: Simplify right side
    5,001,286.62x = 21,819,853,889,064.99
  5. Step 5: Solve for x
    x = 21,819,853,889,064.99/5,001,286.62
  6. Step 6: Final answer
    x = 4,362,848.11

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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.