Home / 7,507,132.07-10,359,764.61-4,199,383.26

Finding the Fourth Proportional to 7,507,132.07, 10,359,764.61 and 4,199,383.26

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Solution

The fourth proportional to 7,507,132.07, 10,359,764.61 and 4,199,383.26 is: 5,795,105.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,507,132.07 : 10,359,764.61 = 4,199,383.26 : x
  2. Step 2: Convert to fraction form
    7,507,132.07/10,359,764.61 = 4,199,383.26/x
  3. Step 3: Cross multiply
    7,507,132.07x = 10,359,764.61 × 4,199,383.26
  4. Step 4: Simplify right side
    7,507,132.07x = 43,504,622,065,026.73
  5. Step 5: Solve for x
    x = 43,504,622,065,026.73/7,507,132.07
  6. Step 6: Final answer
    x = 5,795,105.47

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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.