Home / 14,769,222.05-20,384,194.32-8,809,010.88

Finding the Fourth Proportional to 14,769,222.05, 20,384,194.32 and 8,809,010.88

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Solution

The fourth proportional to 14,769,222.05, 20,384,194.32 and 8,809,010.88 is: 12,158,026.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,769,222.05 : 20,384,194.32 = 8,809,010.88 : x
  2. Step 2: Convert to fraction form
    14,769,222.05/20,384,194.32 = 8,809,010.88/x
  3. Step 3: Cross multiply
    14,769,222.05x = 20,384,194.32 × 8,809,010.88
  4. Step 4: Simplify right side
    14,769,222.05x = 179,564,589,544,914.22
  5. Step 5: Solve for x
    x = 179,564,589,544,914.22/14,769,222.05
  6. Step 6: Final answer
    x = 12,158,026.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.