Home / 5,309,678.28-7,327,985.04-3,018,183.24

Finding the Fourth Proportional to 5,309,678.28, 7,327,985.04 and 3,018,183.24

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Solution

The fourth proportional to 5,309,678.28, 7,327,985.04 and 3,018,183.24 is: 4,165,450.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,309,678.28 : 7,327,985.04 = 3,018,183.24 : x
  2. Step 2: Convert to fraction form
    5,309,678.28/7,327,985.04 = 3,018,183.24/x
  3. Step 3: Cross multiply
    5,309,678.28x = 7,327,985.04 × 3,018,183.24
  4. Step 4: Simplify right side
    5,309,678.28x = 22,117,201,630,698.73
  5. Step 5: Solve for x
    x = 22,117,201,630,698.73/5,309,678.28
  6. Step 6: Final answer
    x = 4,165,450.42

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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.