Home / 11,080,820.09-16,627,707.06-8,003,776.70

Finding the Fourth Proportional to 11,080,820.09, 16,627,707.06 and 8,003,776.70

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Solution

The fourth proportional to 11,080,820.09, 16,627,707.06 and 8,003,776.70 is: 12,010,343.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,080,820.09 : 16,627,707.06 = 8,003,776.70 : x
  2. Step 2: Convert to fraction form
    11,080,820.09/16,627,707.06 = 8,003,776.70/x
  3. Step 3: Cross multiply
    11,080,820.09x = 16,627,707.06 × 8,003,776.70
  4. Step 4: Simplify right side
    11,080,820.09x = 133,084,454,218,096.08
  5. Step 5: Solve for x
    x = 133,084,454,218,096.08/11,080,820.09
  6. Step 6: Final answer
    x = 12,010,343.39

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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.