Home / 13,242,007.98-18,276,136.92-11,033,366.40

Finding the Fourth Proportional to 13,242,007.98, 18,276,136.92 and 11,033,366.40

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Solution

The fourth proportional to 13,242,007.98, 18,276,136.92 and 11,033,366.40 is: 15,227,850.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,242,007.98 : 18,276,136.92 = 11,033,366.40 : x
  2. Step 2: Convert to fraction form
    13,242,007.98/18,276,136.92 = 11,033,366.40/x
  3. Step 3: Cross multiply
    13,242,007.98x = 18,276,136.92 × 11,033,366.40
  4. Step 4: Simplify right side
    13,242,007.98x = 201,647,315,014,927.50
  5. Step 5: Solve for x
    x = 201,647,315,014,927.50/13,242,007.98
  6. Step 6: Final answer
    x = 15,227,850.29

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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.