Home / 10,047,376.05-13,864,960.26-5,696,756.70

Finding the Fourth Proportional to 10,047,376.05, 13,864,960.26 and 5,696,756.70

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Solution

The fourth proportional to 10,047,376.05, 13,864,960.26 and 5,696,756.70 is: 7,861,286.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,047,376.05 : 13,864,960.26 = 5,696,756.70 : x
  2. Step 2: Convert to fraction form
    10,047,376.05/13,864,960.26 = 5,696,756.70/x
  3. Step 3: Cross multiply
    10,047,376.05x = 13,864,960.26 × 5,696,756.70
  4. Step 4: Simplify right side
    10,047,376.05x = 78,985,305,256,388.75
  5. Step 5: Solve for x
    x = 78,985,305,256,388.75/10,047,376.05
  6. Step 6: Final answer
    x = 7,861,286.85

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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.