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Finding the Fourth Proportional to 10,244,952.04, 15,368,028.54 and 3,855,259.48

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Solution

The fourth proportional to 10,244,952.04, 15,368,028.54 and 3,855,259.48 is: 5,783,115.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,244,952.04 : 15,368,028.54 = 3,855,259.48 : x
  2. Step 2: Convert to fraction form
    10,244,952.04/15,368,028.54 = 3,855,259.48/x
  3. Step 3: Cross multiply
    10,244,952.04x = 15,368,028.54 × 3,855,259.48
  4. Step 4: Simplify right side
    10,244,952.04x = 59,247,737,717,745.55
  5. Step 5: Solve for x
    x = 59,247,737,717,745.55/10,244,952.04
  6. Step 6: Final answer
    x = 5,783,115.19

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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.