Home / 8,414,005.20-11,612,249.76-4,882,579.74

Finding the Fourth Proportional to 8,414,005.20, 11,612,249.76 and 4,882,579.74

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Solution

The fourth proportional to 8,414,005.20, 11,612,249.76 and 4,882,579.74 is: 6,738,495.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,414,005.20 : 11,612,249.76 = 4,882,579.74 : x
  2. Step 2: Convert to fraction form
    8,414,005.20/11,612,249.76 = 4,882,579.74/x
  3. Step 3: Cross multiply
    8,414,005.20x = 11,612,249.76 × 4,882,579.74
  4. Step 4: Simplify right side
    8,414,005.20x = 56,697,735,413,995.87
  5. Step 5: Solve for x
    x = 56,697,735,413,995.87/8,414,005.20
  6. Step 6: Final answer
    x = 6,738,495.41

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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.