Home / 12,276,611.68-16,941,852.96-6,770,182.96

Finding the Fourth Proportional to 12,276,611.68, 16,941,852.96 and 6,770,182.96

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Solution

The fourth proportional to 12,276,611.68, 16,941,852.96 and 6,770,182.96 is: 9,342,923.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,276,611.68 : 16,941,852.96 = 6,770,182.96 : x
  2. Step 2: Convert to fraction form
    12,276,611.68/16,941,852.96 = 6,770,182.96/x
  3. Step 3: Cross multiply
    12,276,611.68x = 16,941,852.96 × 6,770,182.96
  4. Step 4: Simplify right side
    12,276,611.68x = 114,699,444,220,617.56
  5. Step 5: Solve for x
    x = 114,699,444,220,617.56/12,276,611.68
  6. Step 6: Final answer
    x = 9,342,923.54

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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.