Home / 11,551,654.08-17,257,275.72-7,474,930.56

Finding the Fourth Proportional to 11,551,654.08, 17,257,275.72 and 7,474,930.56

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Solution

The fourth proportional to 11,551,654.08, 17,257,275.72 and 7,474,930.56 is: 11,166,966.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,551,654.08 : 17,257,275.72 = 7,474,930.56 : x
  2. Step 2: Convert to fraction form
    11,551,654.08/17,257,275.72 = 7,474,930.56/x
  3. Step 3: Cross multiply
    11,551,654.08x = 17,257,275.72 × 7,474,930.56
  4. Step 4: Simplify right side
    11,551,654.08x = 128,996,937,661,773.98
  5. Step 5: Solve for x
    x = 128,996,937,661,773.98/11,551,654.08
  6. Step 6: Final answer
    x = 11,166,966.81

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.