Home / 13,367,774.58-20,054,239.80-5,691,278.83

Finding the Fourth Proportional to 13,367,774.58, 20,054,239.80 and 5,691,278.83

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Solution

The fourth proportional to 13,367,774.58, 20,054,239.80 and 5,691,278.83 is: 8,538,015.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,367,774.58 : 20,054,239.80 = 5,691,278.83 : x
  2. Step 2: Convert to fraction form
    13,367,774.58/20,054,239.80 = 5,691,278.83/x
  3. Step 3: Cross multiply
    13,367,774.58x = 20,054,239.80 × 5,691,278.83
  4. Step 4: Simplify right side
    13,367,774.58x = 114,134,270,425,483.44
  5. Step 5: Solve for x
    x = 114,134,270,425,483.44/13,367,774.58
  6. Step 6: Final answer
    x = 8,538,015.79

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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.