Home / 7,199,247.80-10,798,999.70-2,150,620.60

Finding the Fourth Proportional to 7,199,247.80, 10,798,999.70 and 2,150,620.60

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Solution

The fourth proportional to 7,199,247.80, 10,798,999.70 and 2,150,620.60 is: 3,225,969.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,199,247.80 : 10,798,999.70 = 2,150,620.60 : x
  2. Step 2: Convert to fraction form
    7,199,247.80/10,798,999.70 = 2,150,620.60/x
  3. Step 3: Cross multiply
    7,199,247.80x = 10,798,999.70 × 2,150,620.60
  4. Step 4: Simplify right side
    7,199,247.80x = 23,224,551,214,213.82
  5. Step 5: Solve for x
    x = 23,224,551,214,213.82/7,199,247.80
  6. Step 6: Final answer
    x = 3,225,969.14

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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.