Home / 15,798,098.94-21,801,371.22-8,554,754.94

Finding the Fourth Proportional to 15,798,098.94, 21,801,371.22 and 8,554,754.94

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Solution

The fourth proportional to 15,798,098.94, 21,801,371.22 and 8,554,754.94 is: 11,805,558.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,798,098.94 : 21,801,371.22 = 8,554,754.94 : x
  2. Step 2: Convert to fraction form
    15,798,098.94/21,801,371.22 = 8,554,754.94/x
  3. Step 3: Cross multiply
    15,798,098.94x = 21,801,371.22 × 8,554,754.94
  4. Step 4: Simplify right side
    15,798,098.94x = 186,505,388,143,068.81
  5. Step 5: Solve for x
    x = 186,505,388,143,068.81/15,798,098.94
  6. Step 6: Final answer
    x = 11,805,558.94

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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.