Home / 6,601,886.06-9,902,748.90-1,809,571.28

Finding the Fourth Proportional to 6,601,886.06, 9,902,748.90 and 1,809,571.28

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Solution

The fourth proportional to 6,601,886.06, 9,902,748.90 and 1,809,571.28 is: 2,714,334.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,601,886.06 : 9,902,748.90 = 1,809,571.28 : x
  2. Step 2: Convert to fraction form
    6,601,886.06/9,902,748.90 = 1,809,571.28/x
  3. Step 3: Cross multiply
    6,601,886.06x = 9,902,748.90 × 1,809,571.28
  4. Step 4: Simplify right side
    6,601,886.06x = 17,919,730,002,491.59
  5. Step 5: Solve for x
    x = 17,919,730,002,491.59/6,601,886.06
  6. Step 6: Final answer
    x = 2,714,334.94

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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.