Home / 5,371,046.05-8,056,489.18-1,327,533.64

Finding the Fourth Proportional to 5,371,046.05, 8,056,489.18 and 1,327,533.64

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Solution

The fourth proportional to 5,371,046.05, 8,056,489.18 and 1,327,533.64 is: 1,991,280.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,371,046.05 : 8,056,489.18 = 1,327,533.64 : x
  2. Step 2: Convert to fraction form
    5,371,046.05/8,056,489.18 = 1,327,533.64/x
  3. Step 3: Cross multiply
    5,371,046.05x = 8,056,489.18 × 1,327,533.64
  4. Step 4: Simplify right side
    5,371,046.05x = 10,695,260,403,427.18
  5. Step 5: Solve for x
    x = 10,695,260,403,427.18/5,371,046.05
  6. Step 6: Final answer
    x = 1,991,280.71

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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.