Home / 14,481,812.39-19,990,145.24-9,588,610.93

Finding the Fourth Proportional to 14,481,812.39, 19,990,145.24 and 9,588,610.93

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Solution

The fourth proportional to 14,481,812.39, 19,990,145.24 and 9,588,610.93 is: 13,235,755.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,481,812.39 : 19,990,145.24 = 9,588,610.93 : x
  2. Step 2: Convert to fraction form
    14,481,812.39/19,990,145.24 = 9,588,610.93/x
  3. Step 3: Cross multiply
    14,481,812.39x = 19,990,145.24 × 9,588,610.93
  4. Step 4: Simplify right side
    14,481,812.39x = 191,677,725,058,716.22
  5. Step 5: Solve for x
    x = 191,677,725,058,716.22/14,481,812.39
  6. Step 6: Final answer
    x = 13,235,755.29

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1.5x scale

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.