Home / 5,395,118.82-7,445,177.06-2,947,677.36

Finding the Fourth Proportional to 5,395,118.82, 7,445,177.06 and 2,947,677.36

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Solution

The fourth proportional to 5,395,118.82, 7,445,177.06 and 2,947,677.36 is: 4,067,747.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,395,118.82 : 7,445,177.06 = 2,947,677.36 : x
  2. Step 2: Convert to fraction form
    5,395,118.82/7,445,177.06 = 2,947,677.36/x
  3. Step 3: Cross multiply
    5,395,118.82x = 7,445,177.06 × 2,947,677.36
  4. Step 4: Simplify right side
    5,395,118.82x = 21,945,979,860,953.36
  5. Step 5: Solve for x
    x = 21,945,979,860,953.36/5,395,118.82
  6. Step 6: Final answer
    x = 4,067,747.27

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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.