Home / 11,136,489.18-16,705,079.37-5,299,395.90

Finding the Fourth Proportional to 11,136,489.18, 16,705,079.37 and 5,299,395.90

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Solution

The fourth proportional to 11,136,489.18, 16,705,079.37 and 5,299,395.90 is: 7,949,258.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,136,489.18 : 16,705,079.37 = 5,299,395.90 : x
  2. Step 2: Convert to fraction form
    11,136,489.18/16,705,079.37 = 5,299,395.90/x
  3. Step 3: Cross multiply
    11,136,489.18x = 16,705,079.37 × 5,299,395.90
  4. Step 4: Simplify right side
    11,136,489.18x = 88,526,829,122,552.58
  5. Step 5: Solve for x
    x = 88,526,829,122,552.58/11,136,489.18
  6. Step 6: Final answer
    x = 7,949,258.31

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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.