Home / 5,915,206.48-8,167,308.34-3,823,286.35

Finding the Fourth Proportional to 5,915,206.48, 8,167,308.34 and 3,823,286.35

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Solution

The fourth proportional to 5,915,206.48, 8,167,308.34 and 3,823,286.35 is: 5,278,929.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,915,206.48 : 8,167,308.34 = 3,823,286.35 : x
  2. Step 2: Convert to fraction form
    5,915,206.48/8,167,308.34 = 3,823,286.35/x
  3. Step 3: Cross multiply
    5,915,206.48x = 8,167,308.34 × 3,823,286.35
  4. Step 4: Simplify right side
    5,915,206.48x = 31,225,958,451,726.62
  5. Step 5: Solve for x
    x = 31,225,958,451,726.62/5,915,206.48
  6. Step 6: Final answer
    x = 5,278,929.58

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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.