Home / 5,915,206.38-8,163,009.42-3,198,952.38

Finding the Fourth Proportional to 5,915,206.38, 8,163,009.42 and 3,198,952.38

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Solution

The fourth proportional to 5,915,206.38, 8,163,009.42 and 3,198,952.38 is: 4,414,567.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,915,206.38 : 8,163,009.42 = 3,198,952.38 : x
  2. Step 2: Convert to fraction form
    5,915,206.38/8,163,009.42 = 3,198,952.38/x
  3. Step 3: Cross multiply
    5,915,206.38x = 8,163,009.42 × 3,198,952.38
  4. Step 4: Simplify right side
    5,915,206.38x = 26,113,078,412,071.42
  5. Step 5: Solve for x
    x = 26,113,078,412,071.42/5,915,206.38
  6. Step 6: Final answer
    x = 4,414,567.60

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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.