Home / 11,691,744.40-17,542,521.24-5,210,354.64

Finding the Fourth Proportional to 11,691,744.40, 17,542,521.24 and 5,210,354.64

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Solution

The fourth proportional to 11,691,744.40, 17,542,521.24 and 5,210,354.64 is: 7,817,717.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,691,744.40 : 17,542,521.24 = 5,210,354.64 : x
  2. Step 2: Convert to fraction form
    11,691,744.40/17,542,521.24 = 5,210,354.64/x
  3. Step 3: Cross multiply
    11,691,744.40x = 17,542,521.24 × 5,210,354.64
  4. Step 4: Simplify right side
    11,691,744.40x = 91,402,756,940,132.55
  5. Step 5: Solve for x
    x = 91,402,756,940,132.55/11,691,744.40
  6. Step 6: Final answer
    x = 7,817,717.68

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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.