Home / 8,159,310.67-12,226,634.82-5,458,801.57

Finding the Fourth Proportional to 8,159,310.67, 12,226,634.82 and 5,458,801.57

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Solution

The fourth proportional to 8,159,310.67, 12,226,634.82 and 5,458,801.57 is: 8,179,952.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,159,310.67 : 12,226,634.82 = 5,458,801.57 : x
  2. Step 2: Convert to fraction form
    8,159,310.67/12,226,634.82 = 5,458,801.57/x
  3. Step 3: Cross multiply
    8,159,310.67x = 12,226,634.82 × 5,458,801.57
  4. Step 4: Simplify right side
    8,159,310.67x = 66,742,773,351,232.67
  5. Step 5: Solve for x
    x = 66,742,773,351,232.67/8,159,310.67
  6. Step 6: Final answer
    x = 8,179,952.46

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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.