Home / 7,967,890.62-10,995,370.92-4,705,756.56

Finding the Fourth Proportional to 7,967,890.62, 10,995,370.92 and 4,705,756.56

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Solution

The fourth proportional to 7,967,890.62, 10,995,370.92 and 4,705,756.56 is: 6,493,756.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,967,890.62 : 10,995,370.92 = 4,705,756.56 : x
  2. Step 2: Convert to fraction form
    7,967,890.62/10,995,370.92 = 4,705,756.56/x
  3. Step 3: Cross multiply
    7,967,890.62x = 10,995,370.92 × 4,705,756.56
  4. Step 4: Simplify right side
    7,967,890.62x = 51,741,538,836,423.23
  5. Step 5: Solve for x
    x = 51,741,538,836,423.23/7,967,890.62
  6. Step 6: Final answer
    x = 6,493,756.17

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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.