Home / 6,508,696.12-8,982,916.25-4,028,712.80

Finding the Fourth Proportional to 6,508,696.12, 8,982,916.25 and 4,028,712.80

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Solution

The fourth proportional to 6,508,696.12, 8,982,916.25 and 4,028,712.80 is: 5,560,190.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,508,696.12 : 8,982,916.25 = 4,028,712.80 : x
  2. Step 2: Convert to fraction form
    6,508,696.12/8,982,916.25 = 4,028,712.80/x
  3. Step 3: Cross multiply
    6,508,696.12x = 8,982,916.25 × 4,028,712.80
  4. Step 4: Simplify right side
    6,508,696.12x = 36,189,589,677,703
  5. Step 5: Solve for x
    x = 36,189,589,677,703/6,508,696.12
  6. Step 6: Final answer
    x = 5,560,190.40

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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.