Home / 6,207,841.77-9,309,047.52-3,131,939.67

Finding the Fourth Proportional to 6,207,841.77, 9,309,047.52 and 3,131,939.67

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Solution

The fourth proportional to 6,207,841.77, 9,309,047.52 and 3,131,939.67 is: 4,696,539.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,207,841.77 : 9,309,047.52 = 3,131,939.67 : x
  2. Step 2: Convert to fraction form
    6,207,841.77/9,309,047.52 = 3,131,939.67/x
  3. Step 3: Cross multiply
    6,207,841.77x = 9,309,047.52 × 3,131,939.67
  4. Step 4: Simplify right side
    6,207,841.77x = 29,155,375,217,803.12
  5. Step 5: Solve for x
    x = 29,155,375,217,803.12/6,207,841.77
  6. Step 6: Final answer
    x = 4,696,539.68

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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.