Home / 6,958,411.92-9,603,087.84-3,902,823

Finding the Fourth Proportional to 6,958,411.92, 9,603,087.84 and 3,902,823

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Solution

The fourth proportional to 6,958,411.92, 9,603,087.84 and 3,902,823 is: 5,386,164.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,958,411.92 : 9,603,087.84 = 3,902,823 : x
  2. Step 2: Convert to fraction form
    6,958,411.92/9,603,087.84 = 3,902,823/x
  3. Step 3: Cross multiply
    6,958,411.92x = 9,603,087.84 × 3,902,823
  4. Step 4: Simplify right side
    6,958,411.92x = 37,479,152,092,972.32
  5. Step 5: Solve for x
    x = 37,479,152,092,972.32/6,958,411.92
  6. Step 6: Final answer
    x = 5,386,164.62

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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.