Home / 14,224,405.52-19,629,801.96-8,113,143.44

Finding the Fourth Proportional to 14,224,405.52, 19,629,801.96 and 8,113,143.44

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Solution

The fourth proportional to 14,224,405.52, 19,629,801.96 and 8,113,143.44 is: 11,196,207.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,224,405.52 : 19,629,801.96 = 8,113,143.44 : x
  2. Step 2: Convert to fraction form
    14,224,405.52/19,629,801.96 = 8,113,143.44/x
  3. Step 3: Cross multiply
    14,224,405.52x = 19,629,801.96 × 8,113,143.44
  4. Step 4: Simplify right side
    14,224,405.52x = 159,259,399,000,273.16
  5. Step 5: Solve for x
    x = 159,259,399,000,273.16/14,224,405.52
  6. Step 6: Final answer
    x = 11,196,207.73

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1.5x scale

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.