Home / 10,360,121.82-15,541,783.29-3,535,100.70

Finding the Fourth Proportional to 10,360,121.82, 15,541,783.29 and 3,535,100.70

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Solution

The fourth proportional to 10,360,121.82, 15,541,783.29 and 3,535,100.70 is: 5,303,197.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,360,121.82 : 15,541,783.29 = 3,535,100.70 : x
  2. Step 2: Convert to fraction form
    10,360,121.82/15,541,783.29 = 3,535,100.70/x
  3. Step 3: Cross multiply
    10,360,121.82x = 15,541,783.29 × 3,535,100.70
  4. Step 4: Simplify right side
    10,360,121.82x = 54,941,768,987,727.30
  5. Step 5: Solve for x
    x = 54,941,768,987,727.30/10,360,121.82
  6. Step 6: Final answer
    x = 5,303,197.20

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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.