Home / 10,880,620.32-16,320,339.86-3,306,995.58

Finding the Fourth Proportional to 10,880,620.32, 16,320,339.86 and 3,306,995.58

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Solution

The fourth proportional to 10,880,620.32, 16,320,339.86 and 3,306,995.58 is: 4,960,313.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,880,620.32 : 16,320,339.86 = 3,306,995.58 : x
  2. Step 2: Convert to fraction form
    10,880,620.32/16,320,339.86 = 3,306,995.58/x
  3. Step 3: Cross multiply
    10,880,620.32x = 16,320,339.86 × 3,306,995.58
  4. Step 4: Simplify right side
    10,880,620.32x = 53,971,291,805,383.70
  5. Step 5: Solve for x
    x = 53,971,291,805,383.70/10,880,620.32
  6. Step 6: Final answer
    x = 4,960,313.86

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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.