Home / 11,792,621.40-17,673,999.30-5,728,741.08

Finding the Fourth Proportional to 11,792,621.40, 17,673,999.30 and 5,728,741.08

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Solution

The fourth proportional to 11,792,621.40, 17,673,999.30 and 5,728,741.08 is: 8,585,857.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,792,621.40 : 17,673,999.30 = 5,728,741.08 : x
  2. Step 2: Convert to fraction form
    11,792,621.40/17,673,999.30 = 5,728,741.08/x
  3. Step 3: Cross multiply
    11,792,621.40x = 17,673,999.30 × 5,728,741.08
  4. Step 4: Simplify right side
    11,792,621.40x = 101,249,765,837,801.25
  5. Step 5: Solve for x
    x = 101,249,765,837,801.25/11,792,621.40
  6. Step 6: Final answer
    x = 8,585,857.41

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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.