Home / 7,879,129.22-10,873,364.70-4,441,369.34

Finding the Fourth Proportional to 7,879,129.22, 10,873,364.70 and 4,441,369.34

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Solution

The fourth proportional to 7,879,129.22, 10,873,364.70 and 4,441,369.34 is: 6,129,183.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,879,129.22 : 10,873,364.70 = 4,441,369.34 : x
  2. Step 2: Convert to fraction form
    7,879,129.22/10,873,364.70 = 4,441,369.34/x
  3. Step 3: Cross multiply
    7,879,129.22x = 10,873,364.70 × 4,441,369.34
  4. Step 4: Simplify right side
    7,879,129.22x = 48,292,628,601,218.30
  5. Step 5: Solve for x
    x = 48,292,628,601,218.30/7,879,129.22
  6. Step 6: Final answer
    x = 6,129,183.47

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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.