Home / 11,449,811.40-17,174,717.10-5,781,107.40

Finding the Fourth Proportional to 11,449,811.40, 17,174,717.10 and 5,781,107.40

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Solution

The fourth proportional to 11,449,811.40, 17,174,717.10 and 5,781,107.40 is: 8,671,661.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,449,811.40 : 17,174,717.10 = 5,781,107.40 : x
  2. Step 2: Convert to fraction form
    11,449,811.40/17,174,717.10 = 5,781,107.40/x
  3. Step 3: Cross multiply
    11,449,811.40x = 17,174,717.10 × 5,781,107.40
  4. Step 4: Simplify right side
    11,449,811.40x = 99,288,884,119,716.56
  5. Step 5: Solve for x
    x = 99,288,884,119,716.56/11,449,811.40
  6. Step 6: Final answer
    x = 8,671,661.10

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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.