Home / 10,220,602.77-15,330,903.62-2,647,568.25

Finding the Fourth Proportional to 10,220,602.77, 15,330,903.62 and 2,647,568.25

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Solution

The fourth proportional to 10,220,602.77, 15,330,903.62 and 2,647,568.25 is: 3,971,352.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,220,602.77 : 15,330,903.62 = 2,647,568.25 : x
  2. Step 2: Convert to fraction form
    10,220,602.77/15,330,903.62 = 2,647,568.25/x
  3. Step 3: Cross multiply
    10,220,602.77x = 15,330,903.62 × 2,647,568.25
  4. Step 4: Simplify right side
    10,220,602.77x = 40,589,613,654,884.23
  5. Step 5: Solve for x
    x = 40,589,613,654,884.23/10,220,602.77
  6. Step 6: Final answer
    x = 3,971,352.24

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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.