Home / 5,039,920.21-6,961,935.96-3,951,098.19

Finding the Fourth Proportional to 5,039,920.21, 6,961,935.96 and 3,951,098.19

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Solution

The fourth proportional to 5,039,920.21, 6,961,935.96 and 3,951,098.19 is: 5,457,882.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,039,920.21 : 6,961,935.96 = 3,951,098.19 : x
  2. Step 2: Convert to fraction form
    5,039,920.21/6,961,935.96 = 3,951,098.19/x
  3. Step 3: Cross multiply
    5,039,920.21x = 6,961,935.96 × 3,951,098.19
  4. Step 4: Simplify right side
    5,039,920.21x = 27,507,292,535,642.23
  5. Step 5: Solve for x
    x = 27,507,292,535,642.23/5,039,920.21
  6. Step 6: Final answer
    x = 5,457,882.55

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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.