Home / 6,911,777.80-10,367,816.22-2,119,361

Finding the Fourth Proportional to 6,911,777.80, 10,367,816.22 and 2,119,361

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Solution

The fourth proportional to 6,911,777.80, 10,367,816.22 and 2,119,361 is: 3,179,087.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,911,777.80 : 10,367,816.22 = 2,119,361 : x
  2. Step 2: Convert to fraction form
    6,911,777.80/10,367,816.22 = 2,119,361/x
  3. Step 3: Cross multiply
    6,911,777.80x = 10,367,816.22 × 2,119,361
  4. Step 4: Simplify right side
    6,911,777.80x = 21,973,145,351,835.42
  5. Step 5: Solve for x
    x = 21,973,145,351,835.42/6,911,777.80
  6. Step 6: Final answer
    x = 3,179,087.35

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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.