Home / 8,156,250.09-11,255,914.62-4,485,445.76

Finding the Fourth Proportional to 8,156,250.09, 11,255,914.62 and 4,485,445.76

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Solution

The fourth proportional to 8,156,250.09, 11,255,914.62 and 4,485,445.76 is: 6,190,074.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,156,250.09 : 11,255,914.62 = 4,485,445.76 : x
  2. Step 2: Convert to fraction form
    8,156,250.09/11,255,914.62 = 4,485,445.76/x
  3. Step 3: Cross multiply
    8,156,250.09x = 11,255,914.62 × 4,485,445.76
  4. Step 4: Simplify right side
    8,156,250.09x = 50,487,794,450,921.43
  5. Step 5: Solve for x
    x = 50,487,794,450,921.43/8,156,250.09
  6. Step 6: Final answer
    x = 6,190,074.35

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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.