Home / 6,904,034.82-10,378,755.32-6,404,624.87

Finding the Fourth Proportional to 6,904,034.82, 10,378,755.32 and 6,404,624.87

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Solution

The fourth proportional to 6,904,034.82, 10,378,755.32 and 6,404,624.87 is: 9,627,998.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,904,034.82 : 10,378,755.32 = 6,404,624.87 : x
  2. Step 2: Convert to fraction form
    6,904,034.82/10,378,755.32 = 6,404,624.87/x
  3. Step 3: Cross multiply
    6,904,034.82x = 10,378,755.32 × 6,404,624.87
  4. Step 4: Simplify right side
    6,904,034.82x = 66,472,034,358,199.91
  5. Step 5: Solve for x
    x = 66,472,034,358,199.91/6,904,034.82
  6. Step 6: Final answer
    x = 9,627,998.13

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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.