Home / 7,976,930.73-11,008,014.93-4,879,226.54

Finding the Fourth Proportional to 7,976,930.73, 11,008,014.93 and 4,879,226.54

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Solution

The fourth proportional to 7,976,930.73, 11,008,014.93 and 4,879,226.54 is: 6,733,241.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,976,930.73 : 11,008,014.93 = 4,879,226.54 : x
  2. Step 2: Convert to fraction form
    7,976,930.73/11,008,014.93 = 4,879,226.54/x
  3. Step 3: Cross multiply
    7,976,930.73x = 11,008,014.93 × 4,879,226.54
  4. Step 4: Simplify right side
    7,976,930.73x = 53,710,598,544,132.16
  5. Step 5: Solve for x
    x = 53,710,598,544,132.16/7,976,930.73
  6. Step 6: Final answer
    x = 6,733,241.19

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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.