Home / 6,821,593.20-9,413,969.76-3,881,248.56

Finding the Fourth Proportional to 6,821,593.20, 9,413,969.76 and 3,881,248.56

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Solution

The fourth proportional to 6,821,593.20, 9,413,969.76 and 3,881,248.56 is: 5,356,220.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,821,593.20 : 9,413,969.76 = 3,881,248.56 : x
  2. Step 2: Convert to fraction form
    6,821,593.20/9,413,969.76 = 3,881,248.56/x
  3. Step 3: Cross multiply
    6,821,593.20x = 9,413,969.76 × 3,881,248.56
  4. Step 4: Simplify right side
    6,821,593.20x = 36,537,956,574,883.55
  5. Step 5: Solve for x
    x = 36,537,956,574,883.55/6,821,593.20
  6. Step 6: Final answer
    x = 5,356,220.39

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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.