Home / 12,703,918.02-19,055,839.30-3,606,023.31

Finding the Fourth Proportional to 12,703,918.02, 19,055,839.30 and 3,606,023.31

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Solution

The fourth proportional to 12,703,918.02, 19,055,839.30 and 3,606,023.31 is: 5,409,024.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,703,918.02 : 19,055,839.30 = 3,606,023.31 : x
  2. Step 2: Convert to fraction form
    12,703,918.02/19,055,839.30 = 3,606,023.31/x
  3. Step 3: Cross multiply
    12,703,918.02x = 19,055,839.30 × 3,606,023.31
  4. Step 4: Simplify right side
    12,703,918.02x = 68,715,800,707,414.09
  5. Step 5: Solve for x
    x = 68,715,800,707,414.09/12,703,918.02
  6. Step 6: Final answer
    x = 5,409,024.26

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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.