Home / 5,256,656.11-7,254,143.25-3,051,723.52

Finding the Fourth Proportional to 5,256,656.11, 7,254,143.25 and 3,051,723.52

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Solution

The fourth proportional to 5,256,656.11, 7,254,143.25 and 3,051,723.52 is: 4,211,353.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,256,656.11 : 7,254,143.25 = 3,051,723.52 : x
  2. Step 2: Convert to fraction form
    5,256,656.11/7,254,143.25 = 3,051,723.52/x
  3. Step 3: Cross multiply
    5,256,656.11x = 7,254,143.25 × 3,051,723.52
  4. Step 4: Simplify right side
    5,256,656.11x = 22,137,639,600,083.21
  5. Step 5: Solve for x
    x = 22,137,639,600,083.21/5,256,656.11
  6. Step 6: Final answer
    x = 4,211,353.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.