Home / 14,466,879.05-21,704,100.39-8,395,774.61

Finding the Fourth Proportional to 14,466,879.05, 21,704,100.39 and 8,395,774.61

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Solution

The fourth proportional to 14,466,879.05, 21,704,100.39 and 8,395,774.61 is: 12,595,856.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,466,879.05 : 21,704,100.39 = 8,395,774.61 : x
  2. Step 2: Convert to fraction form
    14,466,879.05/21,704,100.39 = 8,395,774.61/x
  3. Step 3: Cross multiply
    14,466,879.05x = 21,704,100.39 × 8,395,774.61
  4. Step 4: Simplify right side
    14,466,879.05x = 182,222,734,878,732.62
  5. Step 5: Solve for x
    x = 182,222,734,878,732.62/14,466,879.05
  6. Step 6: Final answer
    x = 12,595,856.67

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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.