Home / 12,526,611.75-18,789,917.67-3,070,995.75

Finding the Fourth Proportional to 12,526,611.75, 18,789,917.67 and 3,070,995.75

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Solution

The fourth proportional to 12,526,611.75, 18,789,917.67 and 3,070,995.75 is: 4,606,493.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,526,611.75 : 18,789,917.67 = 3,070,995.75 : x
  2. Step 2: Convert to fraction form
    12,526,611.75/18,789,917.67 = 3,070,995.75/x
  3. Step 3: Cross multiply
    12,526,611.75x = 18,789,917.67 × 3,070,995.75
  4. Step 4: Simplify right side
    12,526,611.75x = 57,703,757,307,419.91
  5. Step 5: Solve for x
    x = 57,703,757,307,419.91/12,526,611.75
  6. Step 6: Final answer
    x = 4,606,493.64

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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.