Home / 5,858,345.54-8,781,318.04-2,665,713.72

Finding the Fourth Proportional to 5,858,345.54, 8,781,318.04 and 2,665,713.72

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Solution

The fourth proportional to 5,858,345.54, 8,781,318.04 and 2,665,713.72 is: 3,995,749.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,858,345.54 : 8,781,318.04 = 2,665,713.72 : x
  2. Step 2: Convert to fraction form
    5,858,345.54/8,781,318.04 = 2,665,713.72/x
  3. Step 3: Cross multiply
    5,858,345.54x = 8,781,318.04 × 2,665,713.72
  4. Step 4: Simplify right side
    5,858,345.54x = 23,408,479,978,911.51
  5. Step 5: Solve for x
    x = 23,408,479,978,911.51/5,858,345.54
  6. Step 6: Final answer
    x = 3,995,749.28

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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.