Home / 10,880,620.45-16,320,340.04-3,306,995.71

Finding the Fourth Proportional to 10,880,620.45, 16,320,340.04 and 3,306,995.71

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Solution

The fourth proportional to 10,880,620.45, 16,320,340.04 and 3,306,995.71 is: 4,960,314.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,880,620.45 : 16,320,340.04 = 3,306,995.71 : x
  2. Step 2: Convert to fraction form
    10,880,620.45/16,320,340.04 = 3,306,995.71/x
  3. Step 3: Cross multiply
    10,880,620.45x = 16,320,340.04 × 3,306,995.71
  4. Step 4: Simplify right side
    10,880,620.45x = 53,971,294,465,487.87
  5. Step 5: Solve for x
    x = 53,971,294,465,487.87/10,880,620.45
  6. Step 6: Final answer
    x = 4,960,314.05

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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.