Home / 14,622,638.88-20,179,871.92-8,096,268.28

Finding the Fourth Proportional to 14,622,638.88, 20,179,871.92 and 8,096,268.28

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Solution

The fourth proportional to 14,622,638.88, 20,179,871.92 and 8,096,268.28 is: 11,173,199.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,622,638.88 : 20,179,871.92 = 8,096,268.28 : x
  2. Step 2: Convert to fraction form
    14,622,638.88/20,179,871.92 = 8,096,268.28/x
  3. Step 3: Cross multiply
    14,622,638.88x = 20,179,871.92 × 8,096,268.28
  4. Step 4: Simplify right side
    14,622,638.88x = 163,381,656,920,358.72
  5. Step 5: Solve for x
    x = 163,381,656,920,358.72/14,622,638.88
  6. Step 6: Final answer
    x = 11,173,199.19

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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.