Home / 6,897,147.38-10,345,721.07-2,104,861.94

Finding the Fourth Proportional to 6,897,147.38, 10,345,721.07 and 2,104,861.94

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Solution

The fourth proportional to 6,897,147.38, 10,345,721.07 and 2,104,861.94 is: 3,157,292.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,897,147.38 : 10,345,721.07 = 2,104,861.94 : x
  2. Step 2: Convert to fraction form
    6,897,147.38/10,345,721.07 = 2,104,861.94/x
  3. Step 3: Cross multiply
    6,897,147.38x = 10,345,721.07 × 2,104,861.94
  4. Step 4: Simplify right side
    6,897,147.38x = 21,776,314,522,099.07
  5. Step 5: Solve for x
    x = 21,776,314,522,099.07/6,897,147.38
  6. Step 6: Final answer
    x = 3,157,292.91

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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.