Home / 7,387,695.11-11,081,579.57-3,339,443.30

Finding the Fourth Proportional to 7,387,695.11, 11,081,579.57 and 3,339,443.30

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Solution

The fourth proportional to 7,387,695.11, 11,081,579.57 and 3,339,443.30 is: 5,009,181.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,387,695.11 : 11,081,579.57 = 3,339,443.30 : x
  2. Step 2: Convert to fraction form
    7,387,695.11/11,081,579.57 = 3,339,443.30/x
  3. Step 3: Cross multiply
    7,387,695.11x = 11,081,579.57 × 3,339,443.30
  4. Step 4: Simplify right side
    7,387,695.11x = 37,006,306,607,655.55
  5. Step 5: Solve for x
    x = 37,006,306,607,655.55/7,387,695.11
  6. Step 6: Final answer
    x = 5,009,181.62

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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.