Home / 10,880,624.43-16,320,346.02-3,306,999.69

Finding the Fourth Proportional to 10,880,624.43, 16,320,346.02 and 3,306,999.69

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Solution

The fourth proportional to 10,880,624.43, 16,320,346.02 and 3,306,999.69 is: 4,960,320.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,880,624.43 : 16,320,346.02 = 3,306,999.69 : x
  2. Step 2: Convert to fraction form
    10,880,624.43/16,320,346.02 = 3,306,999.69/x
  3. Step 3: Cross multiply
    10,880,624.43x = 16,320,346.02 × 3,306,999.69
  4. Step 4: Simplify right side
    10,880,624.43x = 53,971,379,228,832.73
  5. Step 5: Solve for x
    x = 53,971,379,228,832.73/10,880,624.43
  6. Step 6: Final answer
    x = 4,960,320.02

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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.