Home / 11,715,733.80-17,584,951.20-5,654,725.72

Finding the Fourth Proportional to 11,715,733.80, 17,584,951.20 and 5,654,725.72

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Solution

The fourth proportional to 11,715,733.80, 17,584,951.20 and 5,654,725.72 is: 8,487,567.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,715,733.80 : 17,584,951.20 = 5,654,725.72 : x
  2. Step 2: Convert to fraction form
    11,715,733.80/17,584,951.20 = 5,654,725.72/x
  3. Step 3: Cross multiply
    11,715,733.80x = 17,584,951.20 × 5,654,725.72
  4. Step 4: Simplify right side
    11,715,733.80x = 99,438,075,835,584.86
  5. Step 5: Solve for x
    x = 99,438,075,835,584.86/11,715,733.80
  6. Step 6: Final answer
    x = 8,487,567.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.