Home / 11,779,942.32-17,669,399.51-3,692,733.44

Finding the Fourth Proportional to 11,779,942.32, 17,669,399.51 and 3,692,733.44

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Solution

The fourth proportional to 11,779,942.32, 17,669,399.51 and 3,692,733.44 is: 5,538,939.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,779,942.32 : 17,669,399.51 = 3,692,733.44 : x
  2. Step 2: Convert to fraction form
    11,779,942.32/17,669,399.51 = 3,692,733.44/x
  3. Step 3: Cross multiply
    11,779,942.32x = 17,669,399.51 × 3,692,733.44
  4. Step 4: Simplify right side
    11,779,942.32x = 65,248,382,328,485.95
  5. Step 5: Solve for x
    x = 65,248,382,328,485.95/11,779,942.32
  6. Step 6: Final answer
    x = 5,538,939.03

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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.