Home / 5,109,379.14-7,655,393-3,083,365.73

Finding the Fourth Proportional to 5,109,379.14, 7,655,393 and 3,083,365.73

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Solution

The fourth proportional to 5,109,379.14, 7,655,393 and 3,083,365.73 is: 4,619,813.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,109,379.14 : 7,655,393 = 3,083,365.73 : x
  2. Step 2: Convert to fraction form
    5,109,379.14/7,655,393 = 3,083,365.73/x
  3. Step 3: Cross multiply
    5,109,379.14x = 7,655,393 × 3,083,365.73
  4. Step 4: Simplify right side
    5,109,379.14x = 23,604,376,425,881.89
  5. Step 5: Solve for x
    x = 23,604,376,425,881.89/5,109,379.14
  6. Step 6: Final answer
    x = 4,619,813.05

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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.