Home / 9,111,943.36-13,670,127.56-2,722,149.01

Finding the Fourth Proportional to 9,111,943.36, 13,670,127.56 and 2,722,149.01

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Solution

The fourth proportional to 9,111,943.36, 13,670,127.56 and 2,722,149.01 is: 4,083,884.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,111,943.36 : 13,670,127.56 = 2,722,149.01 : x
  2. Step 2: Convert to fraction form
    9,111,943.36/13,670,127.56 = 2,722,149.01/x
  3. Step 3: Cross multiply
    9,111,943.36x = 13,670,127.56 × 2,722,149.01
  4. Step 4: Simplify right side
    9,111,943.36x = 37,212,124,204,027.71
  5. Step 5: Solve for x
    x = 37,212,124,204,027.71/9,111,943.36
  6. Step 6: Final answer
    x = 4,083,884.49

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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.