Home / 13,758,348.10-20,643,179.19-6,077,939.44

Finding the Fourth Proportional to 13,758,348.10, 20,643,179.19 and 6,077,939.44

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Solution

The fourth proportional to 13,758,348.10, 20,643,179.19 and 6,077,939.44 is: 9,119,408.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,758,348.10 : 20,643,179.19 = 6,077,939.44 : x
  2. Step 2: Convert to fraction form
    13,758,348.10/20,643,179.19 = 6,077,939.44/x
  3. Step 3: Cross multiply
    13,758,348.10x = 20,643,179.19 × 6,077,939.44
  4. Step 4: Simplify right side
    13,758,348.10x = 125,467,992,862,672.36
  5. Step 5: Solve for x
    x = 125,467,992,862,672.36/13,758,348.10
  6. Step 6: Final answer
    x = 9,119,408.23

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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.