Home / 6,942,763.62-10,407,765.06-2,392,731.72

Finding the Fourth Proportional to 6,942,763.62, 10,407,765.06 and 2,392,731.72

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Solution

The fourth proportional to 6,942,763.62, 10,407,765.06 and 2,392,731.72 is: 3,586,898.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,942,763.62 : 10,407,765.06 = 2,392,731.72 : x
  2. Step 2: Convert to fraction form
    6,942,763.62/10,407,765.06 = 2,392,731.72/x
  3. Step 3: Cross multiply
    6,942,763.62x = 10,407,765.06 × 2,392,731.72
  4. Step 4: Simplify right side
    6,942,763.62x = 24,902,989,593,369.71
  5. Step 5: Solve for x
    x = 24,902,989,593,369.71/6,942,763.62
  6. Step 6: Final answer
    x = 3,586,898.67

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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.