Home / 5,455,338.93-8,183,008.40-5,447,465.73

Finding the Fourth Proportional to 5,455,338.93, 8,183,008.40 and 5,447,465.73

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Solution

The fourth proportional to 5,455,338.93, 8,183,008.40 and 5,447,465.73 is: 8,171,198.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,455,338.93 : 8,183,008.40 = 5,447,465.73 : x
  2. Step 2: Convert to fraction form
    5,455,338.93/8,183,008.40 = 5,447,465.73/x
  3. Step 3: Cross multiply
    5,455,338.93x = 8,183,008.40 × 5,447,465.73
  4. Step 4: Simplify right side
    5,455,338.93x = 44,576,657,800,064.80
  5. Step 5: Solve for x
    x = 44,576,657,800,064.80/5,455,338.93
  6. Step 6: Final answer
    x = 8,171,198.60

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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.