Home / 15,735,991.02-21,694,727.52-11,798,997.36

Finding the Fourth Proportional to 15,735,991.02, 21,694,727.52 and 11,798,997.36

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Solution

The fourth proportional to 15,735,991.02, 21,694,727.52 and 11,798,997.36 is: 16,266,915.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,735,991.02 : 21,694,727.52 = 11,798,997.36 : x
  2. Step 2: Convert to fraction form
    15,735,991.02/21,694,727.52 = 11,798,997.36/x
  3. Step 3: Cross multiply
    15,735,991.02x = 21,694,727.52 × 11,798,997.36
  4. Step 4: Simplify right side
    15,735,991.02x = 255,976,032,734,399.34
  5. Step 5: Solve for x
    x = 255,976,032,734,399.34/15,735,991.02
  6. Step 6: Final answer
    x = 16,266,915.28

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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.