Home / 6,786,040.32-10,176,900.62-2,236,240.35

Finding the Fourth Proportional to 6,786,040.32, 10,176,900.62 and 2,236,240.35

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Solution

The fourth proportional to 6,786,040.32, 10,176,900.62 and 2,236,240.35 is: 3,353,648.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,786,040.32 : 10,176,900.62 = 2,236,240.35 : x
  2. Step 2: Convert to fraction form
    6,786,040.32/10,176,900.62 = 2,236,240.35/x
  3. Step 3: Cross multiply
    6,786,040.32x = 10,176,900.62 × 2,236,240.35
  4. Step 4: Simplify right side
    6,786,040.32x = 22,757,995,793,202.82
  5. Step 5: Solve for x
    x = 22,757,995,793,202.82/6,786,040.32
  6. Step 6: Final answer
    x = 3,353,648.77

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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.