Home / 10,606,305.44-15,902,947.19-4,121,809.33

Finding the Fourth Proportional to 10,606,305.44, 15,902,947.19 and 4,121,809.33

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Solution

The fourth proportional to 10,606,305.44, 15,902,947.19 and 4,121,809.33 is: 6,180,183.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,606,305.44 : 15,902,947.19 = 4,121,809.33 : x
  2. Step 2: Convert to fraction form
    10,606,305.44/15,902,947.19 = 4,121,809.33/x
  3. Step 3: Cross multiply
    10,606,305.44x = 15,902,947.19 × 4,121,809.33
  4. Step 4: Simplify right side
    10,606,305.44x = 65,548,916,041,872.88
  5. Step 5: Solve for x
    x = 65,548,916,041,872.88/10,606,305.44
  6. Step 6: Final answer
    x = 6,180,183.70

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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.