Home / 12,794,986.26-19,195,839.81-4,598,455.59

Finding the Fourth Proportional to 12,794,986.26, 19,195,839.81 and 4,598,455.59

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Solution

The fourth proportional to 12,794,986.26, 19,195,839.81 and 4,598,455.59 is: 6,898,891.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,794,986.26 : 19,195,839.81 = 4,598,455.59 : x
  2. Step 2: Convert to fraction form
    12,794,986.26/19,195,839.81 = 4,598,455.59/x
  3. Step 3: Cross multiply
    12,794,986.26x = 19,195,839.81 × 4,598,455.59
  4. Step 4: Simplify right side
    12,794,986.26x = 88,271,216,879,039.03
  5. Step 5: Solve for x
    x = 88,271,216,879,039.03/12,794,986.26
  6. Step 6: Final answer
    x = 6,898,891.10

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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.