Home / 9,875,449.26-13,628,140.11-5,524,608.24

Finding the Fourth Proportional to 9,875,449.26, 13,628,140.11 and 5,524,608.24

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Solution

The fourth proportional to 9,875,449.26, 13,628,140.11 and 5,524,608.24 is: 7,623,970.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,875,449.26 : 13,628,140.11 = 5,524,608.24 : x
  2. Step 2: Convert to fraction form
    9,875,449.26/13,628,140.11 = 5,524,608.24/x
  3. Step 3: Cross multiply
    9,875,449.26x = 13,628,140.11 × 5,524,608.24
  4. Step 4: Simplify right side
    9,875,449.26x = 75,290,135,147,580.50
  5. Step 5: Solve for x
    x = 75,290,135,147,580.50/9,875,449.26
  6. Step 6: Final answer
    x = 7,623,970.63

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Double scale
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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.