Home / 12,683,933.52-19,026,563.76-3,586,696.80

Finding the Fourth Proportional to 12,683,933.52, 19,026,563.76 and 3,586,696.80

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Solution

The fourth proportional to 12,683,933.52, 19,026,563.76 and 3,586,696.80 is: 5,380,232.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,683,933.52 : 19,026,563.76 = 3,586,696.80 : x
  2. Step 2: Convert to fraction form
    12,683,933.52/19,026,563.76 = 3,586,696.80/x
  3. Step 3: Cross multiply
    12,683,933.52x = 19,026,563.76 × 3,586,696.80
  4. Step 4: Simplify right side
    12,683,933.52x = 68,242,515,352,987.97
  5. Step 5: Solve for x
    x = 68,242,515,352,987.97/12,683,933.52
  6. Step 6: Final answer
    x = 5,380,232.82

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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.