Home / 6,601,886.31-9,902,749.27-1,809,571.53

Finding the Fourth Proportional to 6,601,886.31, 9,902,749.27 and 1,809,571.53

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Solution

The fourth proportional to 6,601,886.31, 9,902,749.27 and 1,809,571.53 is: 2,714,335.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,601,886.31 : 9,902,749.27 = 1,809,571.53 : x
  2. Step 2: Convert to fraction form
    6,601,886.31/9,902,749.27 = 1,809,571.53/x
  3. Step 3: Cross multiply
    6,601,886.31x = 9,902,749.27 × 1,809,571.53
  4. Step 4: Simplify right side
    6,601,886.31x = 17,919,733,147,720.28
  5. Step 5: Solve for x
    x = 17,919,733,147,720.28/6,601,886.31
  6. Step 6: Final answer
    x = 2,714,335.31

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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.