Home / 10,880,620.08-16,320,339.48-3,306,995.34

Finding the Fourth Proportional to 10,880,620.08, 16,320,339.48 and 3,306,995.34

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Solution

The fourth proportional to 10,880,620.08, 16,320,339.48 and 3,306,995.34 is: 4,960,313.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,880,620.08 : 16,320,339.48 = 3,306,995.34 : x
  2. Step 2: Convert to fraction form
    10,880,620.08/16,320,339.48 = 3,306,995.34/x
  3. Step 3: Cross multiply
    10,880,620.08x = 16,320,339.48 × 3,306,995.34
  4. Step 4: Simplify right side
    10,880,620.08x = 53,971,286,558,777.98
  5. Step 5: Solve for x
    x = 53,971,286,558,777.98/10,880,620.08
  6. Step 6: Final answer
    x = 4,960,313.49

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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.