Home / 7,256,893.46-10,892,066.21-3,665,182.70

Finding the Fourth Proportional to 7,256,893.46, 10,892,066.21 and 3,665,182.70

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Solution

The fourth proportional to 7,256,893.46, 10,892,066.21 and 3,665,182.70 is: 5,501,171.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,256,893.46 : 10,892,066.21 = 3,665,182.70 : x
  2. Step 2: Convert to fraction form
    7,256,893.46/10,892,066.21 = 3,665,182.70/x
  3. Step 3: Cross multiply
    7,256,893.46x = 10,892,066.21 × 3,665,182.70
  4. Step 4: Simplify right side
    7,256,893.46x = 39,921,412,594,849.20
  5. Step 5: Solve for x
    x = 39,921,412,594,849.20/7,256,893.46
  6. Step 6: Final answer
    x = 5,501,171.11

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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.