Home / 11,504,072.80-15,881,372.96-7,154,560.80

Finding the Fourth Proportional to 11,504,072.80, 15,881,372.96 and 7,154,560.80

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Solution

The fourth proportional to 11,504,072.80, 15,881,372.96 and 7,154,560.80 is: 9,876,871.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,504,072.80 : 15,881,372.96 = 7,154,560.80 : x
  2. Step 2: Convert to fraction form
    11,504,072.80/15,881,372.96 = 7,154,560.80/x
  3. Step 3: Cross multiply
    11,504,072.80x = 15,881,372.96 × 7,154,560.80
  4. Step 4: Simplify right side
    11,504,072.80x = 113,624,248,429,795.97
  5. Step 5: Solve for x
    x = 113,624,248,429,795.97/11,504,072.80
  6. Step 6: Final answer
    x = 9,876,871.47

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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.