Home / 11,088,208.30-16,632,312.45-5,412,073.90

Finding the Fourth Proportional to 11,088,208.30, 16,632,312.45 and 5,412,073.90

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Solution

The fourth proportional to 11,088,208.30, 16,632,312.45 and 5,412,073.90 is: 8,118,110.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,088,208.30 : 16,632,312.45 = 5,412,073.90 : x
  2. Step 2: Convert to fraction form
    11,088,208.30/16,632,312.45 = 5,412,073.90/x
  3. Step 3: Cross multiply
    11,088,208.30x = 16,632,312.45 × 5,412,073.90
  4. Step 4: Simplify right side
    11,088,208.30x = 90,015,304,107,290.06
  5. Step 5: Solve for x
    x = 90,015,304,107,290.06/11,088,208.30
  6. Step 6: Final answer
    x = 8,118,110.85

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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.