Home / 6,023,455.38-9,031,787.65-1,978,857.22

Finding the Fourth Proportional to 6,023,455.38, 9,031,787.65 and 1,978,857.22

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Solution

The fourth proportional to 6,023,455.38, 9,031,787.65 and 1,978,857.22 is: 2,967,170.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,023,455.38 : 9,031,787.65 = 1,978,857.22 : x
  2. Step 2: Convert to fraction form
    6,023,455.38/9,031,787.65 = 1,978,857.22/x
  3. Step 3: Cross multiply
    6,023,455.38x = 9,031,787.65 × 1,978,857.22
  4. Step 4: Simplify right side
    6,023,455.38x = 17,872,618,145,656.11
  5. Step 5: Solve for x
    x = 17,872,618,145,656.11/6,023,455.38
  6. Step 6: Final answer
    x = 2,967,170.34

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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.