Home / 10,630,279.92-15,947,954.10-3,441,815.94

Finding the Fourth Proportional to 10,630,279.92, 15,947,954.10 and 3,441,815.94

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Solution

The fourth proportional to 10,630,279.92, 15,947,954.10 and 3,441,815.94 is: 5,163,544.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,630,279.92 : 15,947,954.10 = 3,441,815.94 : x
  2. Step 2: Convert to fraction form
    10,630,279.92/15,947,954.10 = 3,441,815.94/x
  3. Step 3: Cross multiply
    10,630,279.92x = 15,947,954.10 × 3,441,815.94
  4. Step 4: Simplify right side
    10,630,279.92x = 54,889,922,631,768.35
  5. Step 5: Solve for x
    x = 54,889,922,631,768.35/10,630,279.92
  6. Step 6: Final answer
    x = 5,163,544.43

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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.