Home / 8,719,810.56-13,060,811.52-4,222,656

Finding the Fourth Proportional to 8,719,810.56, 13,060,811.52 and 4,222,656

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Solution

The fourth proportional to 8,719,810.56, 13,060,811.52 and 4,222,656 is: 6,324,829.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,719,810.56 : 13,060,811.52 = 4,222,656 : x
  2. Step 2: Convert to fraction form
    8,719,810.56/13,060,811.52 = 4,222,656/x
  3. Step 3: Cross multiply
    8,719,810.56x = 13,060,811.52 × 4,222,656
  4. Step 4: Simplify right side
    8,719,810.56x = 55,151,314,129,797.12
  5. Step 5: Solve for x
    x = 55,151,314,129,797.12/8,719,810.56
  6. Step 6: Final answer
    x = 6,324,829.39

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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.