Home / 9,128,918.11-13,694,712.45-2,739,675.37

Finding the Fourth Proportional to 9,128,918.11, 13,694,712.45 and 2,739,675.37

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Solution

The fourth proportional to 9,128,918.11, 13,694,712.45 and 2,739,675.37 is: 4,109,913.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,128,918.11 : 13,694,712.45 = 2,739,675.37 : x
  2. Step 2: Convert to fraction form
    9,128,918.11/13,694,712.45 = 2,739,675.37/x
  3. Step 3: Cross multiply
    9,128,918.11x = 13,694,712.45 × 2,739,675.37
  4. Step 4: Simplify right side
    9,128,918.11x = 37,519,066,398,497.36
  5. Step 5: Solve for x
    x = 37,519,066,398,497.36/9,128,918.11
  6. Step 6: Final answer
    x = 4,109,913.79

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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.