Home / 8,557,495.06-12,840,394.48-3,764,561.56

Finding the Fourth Proportional to 8,557,495.06, 12,840,394.48 and 3,764,561.56

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Solution

The fourth proportional to 8,557,495.06, 12,840,394.48 and 3,764,561.56 is: 5,648,668.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,557,495.06 : 12,840,394.48 = 3,764,561.56 : x
  2. Step 2: Convert to fraction form
    8,557,495.06/12,840,394.48 = 3,764,561.56/x
  3. Step 3: Cross multiply
    8,557,495.06x = 12,840,394.48 × 3,764,561.56
  4. Step 4: Simplify right side
    8,557,495.06x = 48,338,455,474,644.19
  5. Step 5: Solve for x
    x = 48,338,455,474,644.19/8,557,495.06
  6. Step 6: Final answer
    x = 5,648,668.81

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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.