Home / 13,505,623.34-20,252,449.10-9,703,163.66

Finding the Fourth Proportional to 13,505,623.34, 20,252,449.10 and 9,703,163.66

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Solution

The fourth proportional to 13,505,623.34, 20,252,449.10 and 9,703,163.66 is: 14,550,444.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,505,623.34 : 20,252,449.10 = 9,703,163.66 : x
  2. Step 2: Convert to fraction form
    13,505,623.34/20,252,449.10 = 9,703,163.66/x
  3. Step 3: Cross multiply
    13,505,623.34x = 20,252,449.10 × 9,703,163.66
  4. Step 4: Simplify right side
    13,505,623.34x = 196,512,828,133,119.72
  5. Step 5: Solve for x
    x = 196,512,828,133,119.72/13,505,623.34
  6. Step 6: Final answer
    x = 14,550,444.89

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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.