Home / 5,072,067.72-6,995,372.10-4,458,909.48

Finding the Fourth Proportional to 5,072,067.72, 6,995,372.10 and 4,458,909.48

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Solution

The fourth proportional to 5,072,067.72, 6,995,372.10 and 4,458,909.48 is: 6,149,707.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,072,067.72 : 6,995,372.10 = 4,458,909.48 : x
  2. Step 2: Convert to fraction form
    5,072,067.72/6,995,372.10 = 4,458,909.48/x
  3. Step 3: Cross multiply
    5,072,067.72x = 6,995,372.10 × 4,458,909.48
  4. Step 4: Simplify right side
    5,072,067.72x = 31,191,730,972,817.51
  5. Step 5: Solve for x
    x = 31,191,730,972,817.51/5,072,067.72
  6. Step 6: Final answer
    x = 6,149,707.12

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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.