Home / 7,959,221.86-10,983,621.10-4,426,994.66

Finding the Fourth Proportional to 7,959,221.86, 10,983,621.10 and 4,426,994.66

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Solution

The fourth proportional to 7,959,221.86, 10,983,621.10 and 4,426,994.66 is: 6,109,194.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,959,221.86 : 10,983,621.10 = 4,426,994.66 : x
  2. Step 2: Convert to fraction form
    7,959,221.86/10,983,621.10 = 4,426,994.66/x
  3. Step 3: Cross multiply
    7,959,221.86x = 10,983,621.10 × 4,426,994.66
  4. Step 4: Simplify right side
    7,959,221.86x = 48,624,431,957,163.33
  5. Step 5: Solve for x
    x = 48,624,431,957,163.33/7,959,221.86
  6. Step 6: Final answer
    x = 6,109,194.19

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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.