Home / 7,947,272.25-11,920,909.59-2,555,804.52

Finding the Fourth Proportional to 7,947,272.25, 11,920,909.59 and 2,555,804.52

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Solution

The fourth proportional to 7,947,272.25, 11,920,909.59 and 2,555,804.52 is: 3,833,707.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,947,272.25 : 11,920,909.59 = 2,555,804.52 : x
  2. Step 2: Convert to fraction form
    7,947,272.25/11,920,909.59 = 2,555,804.52/x
  3. Step 3: Cross multiply
    7,947,272.25x = 11,920,909.59 × 2,555,804.52
  4. Step 4: Simplify right side
    7,947,272.25x = 30,467,514,612,633.35
  5. Step 5: Solve for x
    x = 30,467,514,612,633.35/7,947,272.25
  6. Step 6: Final answer
    x = 3,833,707.17

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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.