Home / 6,932,045.22-10,399,013.64-2,887,587.20

Finding the Fourth Proportional to 6,932,045.22, 10,399,013.64 and 2,887,587.20

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Solution

The fourth proportional to 6,932,045.22, 10,399,013.64 and 2,887,587.20 is: 4,331,774.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,932,045.22 : 10,399,013.64 = 2,887,587.20 : x
  2. Step 2: Convert to fraction form
    6,932,045.22/10,399,013.64 = 2,887,587.20/x
  3. Step 3: Cross multiply
    6,932,045.22x = 10,399,013.64 × 2,887,587.20
  4. Step 4: Simplify right side
    6,932,045.22x = 30,028,058,627,494.34
  5. Step 5: Solve for x
    x = 30,028,058,627,494.34/6,932,045.22
  6. Step 6: Final answer
    x = 4,331,774.78

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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.