Home / 13,363,491.23-18,441,618.04-7,251,919.73

Finding the Fourth Proportional to 13,363,491.23, 18,441,618.04 and 7,251,919.73

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Solution

The fourth proportional to 13,363,491.23, 18,441,618.04 and 7,251,919.73 is: 10,007,649.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,363,491.23 : 18,441,618.04 = 7,251,919.73 : x
  2. Step 2: Convert to fraction form
    13,363,491.23/18,441,618.04 = 7,251,919.73/x
  3. Step 3: Cross multiply
    13,363,491.23x = 18,441,618.04 × 7,251,919.73
  4. Step 4: Simplify right side
    13,363,491.23x = 133,737,133,717,399.94
  5. Step 5: Solve for x
    x = 133,737,133,717,399.94/13,363,491.23
  6. Step 6: Final answer
    x = 10,007,649.30

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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.