Home / 7,880,960.28-10,875,917.82-4,396,274.27

Finding the Fourth Proportional to 7,880,960.28, 10,875,917.82 and 4,396,274.27

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Solution

The fourth proportional to 7,880,960.28, 10,875,917.82 and 4,396,274.27 is: 6,066,965.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,880,960.28 : 10,875,917.82 = 4,396,274.27 : x
  2. Step 2: Convert to fraction form
    7,880,960.28/10,875,917.82 = 4,396,274.27/x
  3. Step 3: Cross multiply
    7,880,960.28x = 10,875,917.82 × 4,396,274.27
  4. Step 4: Simplify right side
    7,880,960.28x = 47,813,517,677,591.62
  5. Step 5: Solve for x
    x = 47,813,517,677,591.62/7,880,960.28
  6. Step 6: Final answer
    x = 6,066,965.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.