Home / 10,331,468.87-15,496,690.64-3,854,039.54

Finding the Fourth Proportional to 10,331,468.87, 15,496,690.64 and 3,854,039.54

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Solution

The fourth proportional to 10,331,468.87, 15,496,690.64 and 3,854,039.54 is: 5,780,868.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,331,468.87 : 15,496,690.64 = 3,854,039.54 : x
  2. Step 2: Convert to fraction form
    10,331,468.87/15,496,690.64 = 3,854,039.54/x
  3. Step 3: Cross multiply
    10,331,468.87x = 15,496,690.64 × 3,854,039.54
  4. Step 4: Simplify right side
    10,331,468.87x = 59,724,858,368,954.26
  5. Step 5: Solve for x
    x = 59,724,858,368,954.26/10,331,468.87
  6. Step 6: Final answer
    x = 5,780,868.06

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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.