Home / 11,738,019.40-17,607,029.10-9,722,480.20

Finding the Fourth Proportional to 11,738,019.40, 17,607,029.10 and 9,722,480.20

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Solution

The fourth proportional to 11,738,019.40, 17,607,029.10 and 9,722,480.20 is: 14,583,720.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,738,019.40 : 17,607,029.10 = 9,722,480.20 : x
  2. Step 2: Convert to fraction form
    11,738,019.40/17,607,029.10 = 9,722,480.20/x
  3. Step 3: Cross multiply
    11,738,019.40x = 17,607,029.10 × 9,722,480.20
  4. Step 4: Simplify right side
    11,738,019.40x = 171,183,991,805,573.81
  5. Step 5: Solve for x
    x = 171,183,991,805,573.81/11,738,019.40
  6. Step 6: Final answer
    x = 14,583,720.30

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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.