Home / 12,245,272.22-18,370,565.60-3,725,387.25

Finding the Fourth Proportional to 12,245,272.22, 18,370,565.60 and 3,725,387.25

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Solution

The fourth proportional to 12,245,272.22, 18,370,565.60 and 3,725,387.25 is: 5,588,889.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,245,272.22 : 18,370,565.60 = 3,725,387.25 : x
  2. Step 2: Convert to fraction form
    12,245,272.22/18,370,565.60 = 3,725,387.25/x
  3. Step 3: Cross multiply
    12,245,272.22x = 18,370,565.60 × 3,725,387.25
  4. Step 4: Simplify right side
    12,245,272.22x = 68,437,470,842,901.66
  5. Step 5: Solve for x
    x = 68,437,470,842,901.66/12,245,272.22
  6. Step 6: Final answer
    x = 5,588,889.30

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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.