Home / 6,829,020.12-9,424,028.42-3,773,212.60

Finding the Fourth Proportional to 6,829,020.12, 9,424,028.42 and 3,773,212.60

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Solution

The fourth proportional to 6,829,020.12, 9,424,028.42 and 3,773,212.60 is: 5,207,022.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,829,020.12 : 9,424,028.42 = 3,773,212.60 : x
  2. Step 2: Convert to fraction form
    6,829,020.12/9,424,028.42 = 3,773,212.60/x
  3. Step 3: Cross multiply
    6,829,020.12x = 9,424,028.42 × 3,773,212.60
  4. Step 4: Simplify right side
    6,829,020.12x = 35,558,862,777,102.09
  5. Step 5: Solve for x
    x = 35,558,862,777,102.09/6,829,020.12
  6. Step 6: Final answer
    x = 5,207,022.70

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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.