Home / 11,077,891.60-16,579,973.40-8,036,611.60

Finding the Fourth Proportional to 11,077,891.60, 16,579,973.40 and 8,036,611.60

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Solution

The fourth proportional to 11,077,891.60, 16,579,973.40 and 8,036,611.60 is: 12,028,173.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,077,891.60 : 16,579,973.40 = 8,036,611.60 : x
  2. Step 2: Convert to fraction form
    11,077,891.60/16,579,973.40 = 8,036,611.60/x
  3. Step 3: Cross multiply
    11,077,891.60x = 16,579,973.40 × 8,036,611.60
  4. Step 4: Simplify right side
    11,077,891.60x = 133,246,806,554,131.44
  5. Step 5: Solve for x
    x = 133,246,806,554,131.44/11,077,891.60
  6. Step 6: Final answer
    x = 12,028,173.89

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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.