Home / 10,880,623.46-16,320,344.54-3,306,998.72

Finding the Fourth Proportional to 10,880,623.46, 16,320,344.54 and 3,306,998.72

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Solution

The fourth proportional to 10,880,623.46, 16,320,344.54 and 3,306,998.72 is: 4,960,318.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,880,623.46 : 16,320,344.54 = 3,306,998.72 : x
  2. Step 2: Convert to fraction form
    10,880,623.46/16,320,344.54 = 3,306,998.72/x
  3. Step 3: Cross multiply
    10,880,623.46x = 16,320,344.54 × 3,306,998.72
  4. Step 4: Simplify right side
    10,880,623.46x = 53,971,358,528,004.86
  5. Step 5: Solve for x
    x = 53,971,358,528,004.86/10,880,623.46
  6. Step 6: Final answer
    x = 4,960,318.56

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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.