Home / 5,346,083.80-8,019,125.70-3,645,472.60

Finding the Fourth Proportional to 5,346,083.80, 8,019,125.70 and 3,645,472.60

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Solution

The fourth proportional to 5,346,083.80, 8,019,125.70 and 3,645,472.60 is: 5,468,208.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,346,083.80 : 8,019,125.70 = 3,645,472.60 : x
  2. Step 2: Convert to fraction form
    5,346,083.80/8,019,125.70 = 3,645,472.60/x
  3. Step 3: Cross multiply
    5,346,083.80x = 8,019,125.70 × 3,645,472.60
  4. Step 4: Simplify right side
    5,346,083.80x = 29,233,503,015,305.82
  5. Step 5: Solve for x
    x = 29,233,503,015,305.82/5,346,083.80
  6. Step 6: Final answer
    x = 5,468,208.90

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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.