Home / 6,211,631.22-8,570,326.82-4,005,560.58

Finding the Fourth Proportional to 6,211,631.22, 8,570,326.82 and 4,005,560.58

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Solution

The fourth proportional to 6,211,631.22, 8,570,326.82 and 4,005,560.58 is: 5,526,561.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,211,631.22 : 8,570,326.82 = 4,005,560.58 : x
  2. Step 2: Convert to fraction form
    6,211,631.22/8,570,326.82 = 4,005,560.58/x
  3. Step 3: Cross multiply
    6,211,631.22x = 8,570,326.82 × 4,005,560.58
  4. Step 4: Simplify right side
    6,211,631.22x = 34,328,963,267,908.76
  5. Step 5: Solve for x
    x = 34,328,963,267,908.76/6,211,631.22
  6. Step 6: Final answer
    x = 5,526,561.71

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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.