Home / 7,899,406.93-11,849,553.26-2,219,188.38

Finding the Fourth Proportional to 7,899,406.93, 11,849,553.26 and 2,219,188.38

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Solution

The fourth proportional to 7,899,406.93, 11,849,553.26 and 2,219,188.38 is: 3,328,906.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,899,406.93 : 11,849,553.26 = 2,219,188.38 : x
  2. Step 2: Convert to fraction form
    7,899,406.93/11,849,553.26 = 2,219,188.38/x
  3. Step 3: Cross multiply
    7,899,406.93x = 11,849,553.26 × 2,219,188.38
  4. Step 4: Simplify right side
    7,899,406.93x = 26,296,390,902,783.12
  5. Step 5: Solve for x
    x = 26,296,390,902,783.12/7,899,406.93
  6. Step 6: Final answer
    x = 3,328,906.98

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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.