Home / 13,744,507.22-18,966,900.34-7,633,329.38

Finding the Fourth Proportional to 13,744,507.22, 18,966,900.34 and 7,633,329.38

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Solution

The fourth proportional to 13,744,507.22, 18,966,900.34 and 7,633,329.38 is: 10,533,705.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,744,507.22 : 18,966,900.34 = 7,633,329.38 : x
  2. Step 2: Convert to fraction form
    13,744,507.22/18,966,900.34 = 7,633,329.38/x
  3. Step 3: Cross multiply
    13,744,507.22x = 18,966,900.34 × 7,633,329.38
  4. Step 4: Simplify right side
    13,744,507.22x = 144,780,597,683,910.94
  5. Step 5: Solve for x
    x = 144,780,597,683,910.94/13,744,507.22
  6. Step 6: Final answer
    x = 10,533,705.96

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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.