Home / 6,939,820.40-10,410,138.96-2,680,010.96

Finding the Fourth Proportional to 6,939,820.40, 10,410,138.96 and 2,680,010.96

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Solution

The fourth proportional to 6,939,820.40, 10,410,138.96 and 2,680,010.96 is: 4,020,174.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,939,820.40 : 10,410,138.96 = 2,680,010.96 : x
  2. Step 2: Convert to fraction form
    6,939,820.40/10,410,138.96 = 2,680,010.96/x
  3. Step 3: Cross multiply
    6,939,820.40x = 10,410,138.96 × 2,680,010.96
  4. Step 4: Simplify right side
    6,939,820.40x = 27,899,286,507,923.00
  5. Step 5: Solve for x
    x = 27,899,286,507,923.00/6,939,820.40
  6. Step 6: Final answer
    x = 4,020,174.14

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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.