Home / 8,751,922.44-13,121,086.14-5,671,405.80

Finding the Fourth Proportional to 8,751,922.44, 13,121,086.14 and 5,671,405.80

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Solution

The fourth proportional to 8,751,922.44, 13,121,086.14 and 5,671,405.80 is: 8,502,703.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,751,922.44 : 13,121,086.14 = 5,671,405.80 : x
  2. Step 2: Convert to fraction form
    8,751,922.44/13,121,086.14 = 5,671,405.80/x
  3. Step 3: Cross multiply
    8,751,922.44x = 13,121,086.14 × 5,671,405.80
  4. Step 4: Simplify right side
    8,751,922.44x = 74,415,004,036,695.61
  5. Step 5: Solve for x
    x = 74,415,004,036,695.61/8,751,922.44
  6. Step 6: Final answer
    x = 8,502,703.78

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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.