Home / 11,088,207.30-16,632,310.95-5,412,072.90

Finding the Fourth Proportional to 11,088,207.30, 16,632,310.95 and 5,412,072.90

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Solution

The fourth proportional to 11,088,207.30, 16,632,310.95 and 5,412,072.90 is: 8,118,109.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,088,207.30 : 16,632,310.95 = 5,412,072.90 : x
  2. Step 2: Convert to fraction form
    11,088,207.30/16,632,310.95 = 5,412,072.90/x
  3. Step 3: Cross multiply
    11,088,207.30x = 16,632,310.95 × 5,412,072.90
  4. Step 4: Simplify right side
    11,088,207.30x = 90,015,279,356,868.25
  5. Step 5: Solve for x
    x = 90,015,279,356,868.25/11,088,207.30
  6. Step 6: Final answer
    x = 8,118,109.35

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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.