Home / 6,823,678.96-10,239,060.84-2,783,131.12

Finding the Fourth Proportional to 6,823,678.96, 10,239,060.84 and 2,783,131.12

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Solution

The fourth proportional to 6,823,678.96, 10,239,060.84 and 2,783,131.12 is: 4,176,141.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,823,678.96 : 10,239,060.84 = 2,783,131.12 : x
  2. Step 2: Convert to fraction form
    6,823,678.96/10,239,060.84 = 2,783,131.12/x
  3. Step 3: Cross multiply
    6,823,678.96x = 10,239,060.84 × 2,783,131.12
  4. Step 4: Simplify right side
    6,823,678.96x = 28,496,648,863,377.34
  5. Step 5: Solve for x
    x = 28,496,648,863,377.34/6,823,678.96
  6. Step 6: Final answer
    x = 4,176,141.50

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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.