Home / 13,233,980.98-19,850,986.90-4,136,126.25

Finding the Fourth Proportional to 13,233,980.98, 19,850,986.90 and 4,136,126.25

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Solution

The fourth proportional to 13,233,980.98, 19,850,986.90 and 4,136,126.25 is: 6,204,194.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,233,980.98 : 19,850,986.90 = 4,136,126.25 : x
  2. Step 2: Convert to fraction form
    13,233,980.98/19,850,986.90 = 4,136,126.25/x
  3. Step 3: Cross multiply
    13,233,980.98x = 19,850,986.90 × 4,136,126.25
  4. Step 4: Simplify right side
    13,233,980.98x = 82,106,188,085,107.48
  5. Step 5: Solve for x
    x = 82,106,188,085,107.48/13,233,980.98
  6. Step 6: Final answer
    x = 6,204,194.20

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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.