Home / 14,762,862.15-20,373,905.27-8,148,763.94

Finding the Fourth Proportional to 14,762,862.15, 20,373,905.27 and 8,148,763.94

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Solution

The fourth proportional to 14,762,862.15, 20,373,905.27 and 8,148,763.94 is: 11,245,932.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,762,862.15 : 20,373,905.27 = 8,148,763.94 : x
  2. Step 2: Convert to fraction form
    14,762,862.15/20,373,905.27 = 8,148,763.94/x
  3. Step 3: Cross multiply
    14,762,862.15x = 20,373,905.27 × 8,148,763.94
  4. Step 4: Simplify right side
    14,762,862.15x = 166,022,144,505,383.72
  5. Step 5: Solve for x
    x = 166,022,144,505,383.72/14,762,862.15
  6. Step 6: Final answer
    x = 11,245,932.04

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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.