Home / 8,086,158.69-11,158,814.37-4,415,063.88

Finding the Fourth Proportional to 8,086,158.69, 11,158,814.37 and 4,415,063.88

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Solution

The fourth proportional to 8,086,158.69, 11,158,814.37 and 4,415,063.88 is: 6,092,741.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,086,158.69 : 11,158,814.37 = 4,415,063.88 : x
  2. Step 2: Convert to fraction form
    8,086,158.69/11,158,814.37 = 4,415,063.88/x
  3. Step 3: Cross multiply
    8,086,158.69x = 11,158,814.37 × 4,415,063.88
  4. Step 4: Simplify right side
    8,086,158.69x = 49,266,878,268,611.95
  5. Step 5: Solve for x
    x = 49,266,878,268,611.95/8,086,158.69
  6. Step 6: Final answer
    x = 6,092,741.95

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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.