Home / 10,284,906.15-14,194,616.40-6,365,919.29

Finding the Fourth Proportional to 10,284,906.15, 14,194,616.40 and 6,365,919.29

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Solution

The fourth proportional to 10,284,906.15, 14,194,616.40 and 6,365,919.29 is: 8,785,863.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,284,906.15 : 14,194,616.40 = 6,365,919.29 : x
  2. Step 2: Convert to fraction form
    10,284,906.15/14,194,616.40 = 6,365,919.29/x
  3. Step 3: Cross multiply
    10,284,906.15x = 14,194,616.40 × 6,365,919.29
  4. Step 4: Simplify right side
    10,284,906.15x = 90,361,782,323,080.75
  5. Step 5: Solve for x
    x = 90,361,782,323,080.75/10,284,906.15
  6. Step 6: Final answer
    x = 8,785,863.58

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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.