Home / 8,721,672.83-13,082,869.97-2,573,654.56

Finding the Fourth Proportional to 8,721,672.83, 13,082,869.97 and 2,573,654.56

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Solution

The fourth proportional to 8,721,672.83, 13,082,869.97 and 2,573,654.56 is: 3,860,588.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,721,672.83 : 13,082,869.97 = 2,573,654.56 : x
  2. Step 2: Convert to fraction form
    8,721,672.83/13,082,869.97 = 2,573,654.56/x
  3. Step 3: Cross multiply
    8,721,672.83x = 13,082,869.97 × 2,573,654.56
  4. Step 4: Simplify right side
    8,721,672.83x = 33,670,787,910,602.12
  5. Step 5: Solve for x
    x = 33,670,787,910,602.12/8,721,672.83
  6. Step 6: Final answer
    x = 3,860,588.28

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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.