Home / 8,414,128.27-11,611,496.52-4,546,649.32

Finding the Fourth Proportional to 8,414,128.27, 11,611,496.52 and 4,546,649.32

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Solution

The fourth proportional to 8,414,128.27, 11,611,496.52 and 4,546,649.32 is: 6,274,375.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,414,128.27 : 11,611,496.52 = 4,546,649.32 : x
  2. Step 2: Convert to fraction form
    8,414,128.27/11,611,496.52 = 4,546,649.32/x
  3. Step 3: Cross multiply
    8,414,128.27x = 11,611,496.52 × 4,546,649.32
  4. Step 4: Simplify right side
    8,414,128.27x = 52,793,402,756,840.37
  5. Step 5: Solve for x
    x = 52,793,402,756,840.37/8,414,128.27
  6. Step 6: Final answer
    x = 6,274,375.80

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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.