Home / 8,729,351.44-12,046,878.88-4,861,873.60

Finding the Fourth Proportional to 8,729,351.44, 12,046,878.88 and 4,861,873.60

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Solution

The fourth proportional to 8,729,351.44, 12,046,878.88 and 4,861,873.60 is: 6,709,593.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,729,351.44 : 12,046,878.88 = 4,861,873.60 : x
  2. Step 2: Convert to fraction form
    8,729,351.44/12,046,878.88 = 4,861,873.60/x
  3. Step 3: Cross multiply
    8,729,351.44x = 12,046,878.88 × 4,861,873.60
  4. Step 4: Simplify right side
    8,729,351.44x = 58,570,402,389,069.57
  5. Step 5: Solve for x
    x = 58,570,402,389,069.57/8,729,351.44
  6. Step 6: Final answer
    x = 6,709,593.81

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1.5x scale

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.