Home / 6,207,788.46-9,308,968.14-3,131,886.90

Finding the Fourth Proportional to 6,207,788.46, 9,308,968.14 and 3,131,886.90

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Solution

The fourth proportional to 6,207,788.46, 9,308,968.14 and 3,131,886.90 is: 4,696,460.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,207,788.46 : 9,308,968.14 = 3,131,886.90 : x
  2. Step 2: Convert to fraction form
    6,207,788.46/9,308,968.14 = 3,131,886.90/x
  3. Step 3: Cross multiply
    6,207,788.46x = 9,308,968.14 × 3,131,886.90
  4. Step 4: Simplify right side
    6,207,788.46x = 29,154,635,370,183.37
  5. Step 5: Solve for x
    x = 29,154,635,370,183.37/6,207,788.46
  6. Step 6: Final answer
    x = 4,696,460.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.