Home / 8,093,448.60-12,140,172.90-2,109,816.60

Finding the Fourth Proportional to 8,093,448.60, 12,140,172.90 and 2,109,816.60

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Solution

The fourth proportional to 8,093,448.60, 12,140,172.90 and 2,109,816.60 is: 3,164,724.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,093,448.60 : 12,140,172.90 = 2,109,816.60 : x
  2. Step 2: Convert to fraction form
    8,093,448.60/12,140,172.90 = 2,109,816.60/x
  3. Step 3: Cross multiply
    8,093,448.60x = 12,140,172.90 × 2,109,816.60
  4. Step 4: Simplify right side
    8,093,448.60x = 25,613,538,311,290.14
  5. Step 5: Solve for x
    x = 25,613,538,311,290.14/8,093,448.60
  6. Step 6: Final answer
    x = 3,164,724.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.