Home / 13,004,701.96-17,946,490.26-7,203,859.42

Finding the Fourth Proportional to 13,004,701.96, 17,946,490.26 and 7,203,859.42

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Solution

The fourth proportional to 13,004,701.96, 17,946,490.26 and 7,203,859.42 is: 9,941,326.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,004,701.96 : 17,946,490.26 = 7,203,859.42 : x
  2. Step 2: Convert to fraction form
    13,004,701.96/17,946,490.26 = 7,203,859.42/x
  3. Step 3: Cross multiply
    13,004,701.96x = 17,946,490.26 × 7,203,859.42
  4. Step 4: Simplify right side
    13,004,701.96x = 129,283,992,915,439.27
  5. Step 5: Solve for x
    x = 129,283,992,915,439.27/13,004,701.96
  6. Step 6: Final answer
    x = 9,941,326.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.