Home / 9,419,619.20-14,114,913.60-7,012,169.60

Finding the Fourth Proportional to 9,419,619.20, 14,114,913.60 and 7,012,169.60

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Solution

The fourth proportional to 9,419,619.20, 14,114,913.60 and 7,012,169.60 is: 10,507,448.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,419,619.20 : 14,114,913.60 = 7,012,169.60 : x
  2. Step 2: Convert to fraction form
    9,419,619.20/14,114,913.60 = 7,012,169.60/x
  3. Step 3: Cross multiply
    9,419,619.20x = 14,114,913.60 × 7,012,169.60
  4. Step 4: Simplify right side
    9,419,619.20x = 98,976,168,052,546.55
  5. Step 5: Solve for x
    x = 98,976,168,052,546.55/9,419,619.20
  6. Step 6: Final answer
    x = 10,507,448.97

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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.