Home / 16,013,963.51-22,100,850.38-9,139,474.07

Finding the Fourth Proportional to 16,013,963.51, 22,100,850.38 and 9,139,474.07

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Solution

The fourth proportional to 16,013,963.51, 22,100,850.38 and 9,139,474.07 is: 12,613,376.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,013,963.51 : 22,100,850.38 = 9,139,474.07 : x
  2. Step 2: Convert to fraction form
    16,013,963.51/22,100,850.38 = 9,139,474.07/x
  3. Step 3: Cross multiply
    16,013,963.51x = 22,100,850.38 × 9,139,474.07
  4. Step 4: Simplify right side
    16,013,963.51x = 201,990,148,972,959.66
  5. Step 5: Solve for x
    x = 201,990,148,972,959.66/16,013,963.51
  6. Step 6: Final answer
    x = 12,613,376.37

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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.