Home / 7,244,224.60-10,866,336.90-7,149,746.20

Finding the Fourth Proportional to 7,244,224.60, 10,866,336.90 and 7,149,746.20

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Solution

The fourth proportional to 7,244,224.60, 10,866,336.90 and 7,149,746.20 is: 10,724,619.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,244,224.60 : 10,866,336.90 = 7,149,746.20 : x
  2. Step 2: Convert to fraction form
    7,244,224.60/10,866,336.90 = 7,149,746.20/x
  3. Step 3: Cross multiply
    7,244,224.60x = 10,866,336.90 × 7,149,746.20
  4. Step 4: Simplify right side
    7,244,224.60x = 77,691,550,958,694.78
  5. Step 5: Solve for x
    x = 77,691,550,958,694.78/7,244,224.60
  6. Step 6: Final answer
    x = 10,724,619.30

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Double scale
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Similar ratio
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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.