Home / 6,649,880.92-9,974,821.09-3,058,668.38

Finding the Fourth Proportional to 6,649,880.92, 9,974,821.09 and 3,058,668.38

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Solution

The fourth proportional to 6,649,880.92, 9,974,821.09 and 3,058,668.38 is: 4,588,002.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,649,880.92 : 9,974,821.09 = 3,058,668.38 : x
  2. Step 2: Convert to fraction form
    6,649,880.92/9,974,821.09 = 3,058,668.38/x
  3. Step 3: Cross multiply
    6,649,880.92x = 9,974,821.09 × 3,058,668.38
  4. Step 4: Simplify right side
    6,649,880.92x = 30,509,669,864,140.13
  5. Step 5: Solve for x
    x = 30,509,669,864,140.13/6,649,880.92
  6. Step 6: Final answer
    x = 4,588,002.44

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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.