Home / 8,619,080.30-11,894,422.47-4,751,739.86

Finding the Fourth Proportional to 8,619,080.30, 11,894,422.47 and 4,751,739.86

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Solution

The fourth proportional to 8,619,080.30, 11,894,422.47 and 4,751,739.86 is: 6,557,451.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,619,080.30 : 11,894,422.47 = 4,751,739.86 : x
  2. Step 2: Convert to fraction form
    8,619,080.30/11,894,422.47 = 4,751,739.86/x
  3. Step 3: Cross multiply
    8,619,080.30x = 11,894,422.47 × 4,751,739.86
  4. Step 4: Simplify right side
    8,619,080.30x = 56,519,201,311,816.06
  5. Step 5: Solve for x
    x = 56,519,201,311,816.06/8,619,080.30
  6. Step 6: Final answer
    x = 6,557,451.53

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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.