Home / 5,678,664.38-7,836,516.27-3,100,345.07

Finding the Fourth Proportional to 5,678,664.38, 7,836,516.27 and 3,100,345.07

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Solution

The fourth proportional to 5,678,664.38, 7,836,516.27 and 3,100,345.07 is: 4,278,454.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,678,664.38 : 7,836,516.27 = 3,100,345.07 : x
  2. Step 2: Convert to fraction form
    5,678,664.38/7,836,516.27 = 3,100,345.07/x
  3. Step 3: Cross multiply
    5,678,664.38x = 7,836,516.27 × 3,100,345.07
  4. Step 4: Simplify right side
    5,678,664.38x = 24,295,904,544,486.71
  5. Step 5: Solve for x
    x = 24,295,904,544,486.71/5,678,664.38
  6. Step 6: Final answer
    x = 4,278,454.04

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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.