Home / 6,129,563.31-8,458,797.35-3,552,738.77

Finding the Fourth Proportional to 6,129,563.31, 8,458,797.35 and 3,552,738.77

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Solution

The fourth proportional to 6,129,563.31, 8,458,797.35 and 3,552,738.77 is: 4,902,779.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,129,563.31 : 8,458,797.35 = 3,552,738.77 : x
  2. Step 2: Convert to fraction form
    6,129,563.31/8,458,797.35 = 3,552,738.77/x
  3. Step 3: Cross multiply
    6,129,563.31x = 8,458,797.35 × 3,552,738.77
  4. Step 4: Simplify right side
    6,129,563.31x = 30,051,897,232,860.58
  5. Step 5: Solve for x
    x = 30,051,897,232,860.58/6,129,563.31
  6. Step 6: Final answer
    x = 4,902,779.48

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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.