Home / 6,660,819.09-9,192,153.23-4,082,001.84

Finding the Fourth Proportional to 6,660,819.09, 9,192,153.23 and 4,082,001.84

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Solution

The fourth proportional to 6,660,819.09, 9,192,153.23 and 4,082,001.84 is: 5,633,299.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,660,819.09 : 9,192,153.23 = 4,082,001.84 : x
  2. Step 2: Convert to fraction form
    6,660,819.09/9,192,153.23 = 4,082,001.84/x
  3. Step 3: Cross multiply
    6,660,819.09x = 9,192,153.23 × 4,082,001.84
  4. Step 4: Simplify right side
    6,660,819.09x = 37,522,386,332,051.16
  5. Step 5: Solve for x
    x = 37,522,386,332,051.16/6,660,819.09
  6. Step 6: Final answer
    x = 5,633,299.13

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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.