Home / 12,256,656.56-18,361,067.22-9,548,300.39

Finding the Fourth Proportional to 12,256,656.56, 18,361,067.22 and 9,548,300.39

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Solution

The fourth proportional to 12,256,656.56, 18,361,067.22 and 9,548,300.39 is: 14,303,818.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,256,656.56 : 18,361,067.22 = 9,548,300.39 : x
  2. Step 2: Convert to fraction form
    12,256,656.56/18,361,067.22 = 9,548,300.39/x
  3. Step 3: Cross multiply
    12,256,656.56x = 18,361,067.22 × 9,548,300.39
  4. Step 4: Simplify right side
    12,256,656.56x = 175,316,985,297,542.22
  5. Step 5: Solve for x
    x = 175,316,985,297,542.22/12,256,656.56
  6. Step 6: Final answer
    x = 14,303,818.05

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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.