Home / 12,490,969.26-17,236,588.26-7,595,515.56

Finding the Fourth Proportional to 12,490,969.26, 17,236,588.26 and 7,595,515.56

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Solution

The fourth proportional to 12,490,969.26, 17,236,588.26 and 7,595,515.56 is: 10,481,234.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,490,969.26 : 17,236,588.26 = 7,595,515.56 : x
  2. Step 2: Convert to fraction form
    12,490,969.26/17,236,588.26 = 7,595,515.56/x
  3. Step 3: Cross multiply
    12,490,969.26x = 17,236,588.26 × 7,595,515.56
  4. Step 4: Simplify right side
    12,490,969.26x = 130,920,774,330,143.33
  5. Step 5: Solve for x
    x = 130,920,774,330,143.33/12,490,969.26
  6. Step 6: Final answer
    x = 10,481,234.21

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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.