Home / 15,142,775.06-22,716,983.82-4,906,722.03

Finding the Fourth Proportional to 15,142,775.06, 22,716,983.82 and 4,906,722.03

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Solution

The fourth proportional to 15,142,775.06, 22,716,983.82 and 4,906,722.03 is: 7,360,997.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,142,775.06 : 22,716,983.82 = 4,906,722.03 : x
  2. Step 2: Convert to fraction form
    15,142,775.06/22,716,983.82 = 4,906,722.03/x
  3. Step 3: Cross multiply
    15,142,775.06x = 22,716,983.82 × 4,906,722.03
  4. Step 4: Simplify right side
    15,142,775.06x = 111,465,924,964,747.56
  5. Step 5: Solve for x
    x = 111,465,924,964,747.56/15,142,775.06
  6. Step 6: Final answer
    x = 7,360,997.21

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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.