Home / 13,941,674.29-19,236,366.03-8,434,912.24

Finding the Fourth Proportional to 13,941,674.29, 19,236,366.03 and 8,434,912.24

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Solution

The fourth proportional to 13,941,674.29, 19,236,366.03 and 8,434,912.24 is: 11,638,276.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,941,674.29 : 19,236,366.03 = 8,434,912.24 : x
  2. Step 2: Convert to fraction form
    13,941,674.29/19,236,366.03 = 8,434,912.24/x
  3. Step 3: Cross multiply
    13,941,674.29x = 19,236,366.03 × 8,434,912.24
  4. Step 4: Simplify right side
    13,941,674.29x = 162,257,059,279,567.22
  5. Step 5: Solve for x
    x = 162,257,059,279,567.22/13,941,674.29
  6. Step 6: Final answer
    x = 11,638,276.43

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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.