Home / 17,158,374.40-25,737,539.86-4,378,879.39

Finding the Fourth Proportional to 17,158,374.40, 25,737,539.86 and 4,378,879.39

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Solution

The fourth proportional to 17,158,374.40, 25,737,539.86 and 4,378,879.39 is: 6,568,313.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,158,374.40 : 25,737,539.86 = 4,378,879.39 : x
  2. Step 2: Convert to fraction form
    17,158,374.40/25,737,539.86 = 4,378,879.39/x
  3. Step 3: Cross multiply
    17,158,374.40x = 25,737,539.86 × 4,378,879.39
  4. Step 4: Simplify right side
    17,158,374.40x = 112,701,582,842,257.47
  5. Step 5: Solve for x
    x = 112,701,582,842,257.47/17,158,374.40
  6. Step 6: Final answer
    x = 6,568,313.54

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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.