Home / 6,129,558.30-8,458,790.45-3,552,733.75

Finding the Fourth Proportional to 6,129,558.30, 8,458,790.45 and 3,552,733.75

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Solution

The fourth proportional to 6,129,558.30, 8,458,790.45 and 3,552,733.75 is: 4,902,772.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,129,558.30 : 8,458,790.45 = 3,552,733.75 : x
  2. Step 2: Convert to fraction form
    6,129,558.30/8,458,790.45 = 3,552,733.75/x
  3. Step 3: Cross multiply
    6,129,558.30x = 8,458,790.45 × 3,552,733.75
  4. Step 4: Simplify right side
    6,129,558.30x = 30,051,830,315,892.68
  5. Step 5: Solve for x
    x = 30,051,830,315,892.68/6,129,558.30
  6. Step 6: Final answer
    x = 4,902,772.58

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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.