Home / 8,729,364.44-12,046,896.82-4,861,886.60

Finding the Fourth Proportional to 8,729,364.44, 12,046,896.82 and 4,861,886.60

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Solution

The fourth proportional to 8,729,364.44, 12,046,896.82 and 4,861,886.60 is: 6,709,611.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,729,364.44 : 12,046,896.82 = 4,861,886.60 : x
  2. Step 2: Convert to fraction form
    8,729,364.44/12,046,896.82 = 4,861,886.60/x
  3. Step 3: Cross multiply
    8,729,364.44x = 12,046,896.82 × 4,861,886.60
  4. Step 4: Simplify right side
    8,729,364.44x = 58,570,646,220,740.61
  5. Step 5: Solve for x
    x = 58,570,646,220,740.61/8,729,364.44
  6. Step 6: Final answer
    x = 6,709,611.75

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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.