Home / 7,244,513.60-10,866,770.40-7,150,035.20

Finding the Fourth Proportional to 7,244,513.60, 10,866,770.40 and 7,150,035.20

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Solution

The fourth proportional to 7,244,513.60, 10,866,770.40 and 7,150,035.20 is: 10,725,052.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,244,513.60 : 10,866,770.40 = 7,150,035.20 : x
  2. Step 2: Convert to fraction form
    7,244,513.60/10,866,770.40 = 7,150,035.20/x
  3. Step 3: Cross multiply
    7,244,513.60x = 10,866,770.40 × 7,150,035.20
  4. Step 4: Simplify right side
    7,244,513.60x = 77,697,790,870,318.08
  5. Step 5: Solve for x
    x = 77,697,790,870,318.08/7,244,513.60
  6. Step 6: Final answer
    x = 10,725,052.80

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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.