Home / 6,939,812.40-10,410,126.84-2,680,002.96

Finding the Fourth Proportional to 6,939,812.40, 10,410,126.84 and 2,680,002.96

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Solution

The fourth proportional to 6,939,812.40, 10,410,126.84 and 2,680,002.96 is: 4,020,162.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,939,812.40 : 10,410,126.84 = 2,680,002.96 : x
  2. Step 2: Convert to fraction form
    6,939,812.40/10,410,126.84 = 2,680,002.96/x
  3. Step 3: Cross multiply
    6,939,812.40x = 10,410,126.84 × 2,680,002.96
  4. Step 4: Simplify right side
    6,939,812.40x = 27,899,170,745,175.45
  5. Step 5: Solve for x
    x = 27,899,170,745,175.45/6,939,812.40
  6. Step 6: Final answer
    x = 4,020,162.09

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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.