Home / 10,150,195.81-15,219,213.20-3,230,686.37

Finding the Fourth Proportional to 10,150,195.81, 15,219,213.20 and 3,230,686.37

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Solution

The fourth proportional to 10,150,195.81, 15,219,213.20 and 3,230,686.37 is: 4,844,094.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,150,195.81 : 15,219,213.20 = 3,230,686.37 : x
  2. Step 2: Convert to fraction form
    10,150,195.81/15,219,213.20 = 3,230,686.37/x
  3. Step 3: Cross multiply
    10,150,195.81x = 15,219,213.20 × 3,230,686.37
  4. Step 4: Simplify right side
    10,150,195.81x = 49,168,504,579,344.74
  5. Step 5: Solve for x
    x = 49,168,504,579,344.74/10,150,195.81
  6. Step 6: Final answer
    x = 4,844,094.19

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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.