Home / 16,309,940.07-22,507,141.08-8,967,721.80

Finding the Fourth Proportional to 16,309,940.07, 22,507,141.08 and 8,967,721.80

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Solution

The fourth proportional to 16,309,940.07, 22,507,141.08 and 8,967,721.80 is: 12,375,139.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,309,940.07 : 22,507,141.08 = 8,967,721.80 : x
  2. Step 2: Convert to fraction form
    16,309,940.07/22,507,141.08 = 8,967,721.80/x
  3. Step 3: Cross multiply
    16,309,940.07x = 22,507,141.08 × 8,967,721.80
  4. Step 4: Simplify right side
    16,309,940.07x = 201,837,779,718,791.53
  5. Step 5: Solve for x
    x = 201,837,779,718,791.53/16,309,940.07
  6. Step 6: Final answer
    x = 12,375,139.26

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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.