Home / 9,295,932.05-12,828,697.73-5,166,137.22

Finding the Fourth Proportional to 9,295,932.05, 12,828,697.73 and 5,166,137.22

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Solution

The fourth proportional to 9,295,932.05, 12,828,697.73 and 5,166,137.22 is: 7,129,442.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,295,932.05 : 12,828,697.73 = 5,166,137.22 : x
  2. Step 2: Convert to fraction form
    9,295,932.05/12,828,697.73 = 5,166,137.22/x
  3. Step 3: Cross multiply
    9,295,932.05x = 12,828,697.73 × 5,166,137.22
  4. Step 4: Simplify right side
    9,295,932.05x = 66,274,812,801,251.82
  5. Step 5: Solve for x
    x = 66,274,812,801,251.82/9,295,932.05
  6. Step 6: Final answer
    x = 7,129,442.48

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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.