Home / 12,223,544.24-18,323,919.36-4,130,860.56

Finding the Fourth Proportional to 12,223,544.24, 18,323,919.36 and 4,130,860.56

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Solution

The fourth proportional to 12,223,544.24, 18,323,919.36 and 4,130,860.56 is: 6,192,439.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,223,544.24 : 18,323,919.36 = 4,130,860.56 : x
  2. Step 2: Convert to fraction form
    12,223,544.24/18,323,919.36 = 4,130,860.56/x
  3. Step 3: Cross multiply
    12,223,544.24x = 18,323,919.36 × 4,130,860.56
  4. Step 4: Simplify right side
    12,223,544.24x = 75,693,555,788,844.44
  5. Step 5: Solve for x
    x = 75,693,555,788,844.44/12,223,544.24
  6. Step 6: Final answer
    x = 6,192,439.30

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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.