Home / 13,167,194.02-19,751,451.99-4,192,445.86

Finding the Fourth Proportional to 13,167,194.02, 19,751,451.99 and 4,192,445.86

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Solution

The fourth proportional to 13,167,194.02, 19,751,451.99 and 4,192,445.86 is: 6,288,879.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,167,194.02 : 19,751,451.99 = 4,192,445.86 : x
  2. Step 2: Convert to fraction form
    13,167,194.02/19,751,451.99 = 4,192,445.86/x
  3. Step 3: Cross multiply
    13,167,194.02x = 19,751,451.99 × 4,192,445.86
  4. Step 4: Simplify right side
    13,167,194.02x = 82,806,893,124,464.25
  5. Step 5: Solve for x
    x = 82,806,893,124,464.25/13,167,194.02
  6. Step 6: Final answer
    x = 6,288,879.24

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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.