Home / 9,067,130.10-13,591,837.80-8,110,536.30

Finding the Fourth Proportional to 9,067,130.10, 13,591,837.80 and 8,110,536.30

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Solution

The fourth proportional to 9,067,130.10, 13,591,837.80 and 8,110,536.30 is: 12,157,881.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,067,130.10 : 13,591,837.80 = 8,110,536.30 : x
  2. Step 2: Convert to fraction form
    9,067,130.10/13,591,837.80 = 8,110,536.30/x
  3. Step 3: Cross multiply
    9,067,130.10x = 13,591,837.80 × 8,110,536.30
  4. Step 4: Simplify right side
    9,067,130.10x = 110,237,093,860,612.14
  5. Step 5: Solve for x
    x = 110,237,093,860,612.14/9,067,130.10
  6. Step 6: Final answer
    x = 12,157,881.56

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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.