Home / 12,633,371.51-17,434,105.20-6,832,153.19

Finding the Fourth Proportional to 12,633,371.51, 17,434,105.20 and 6,832,153.19

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Solution

The fourth proportional to 12,633,371.51, 17,434,105.20 and 6,832,153.19 is: 9,428,399.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,633,371.51 : 17,434,105.20 = 6,832,153.19 : x
  2. Step 2: Convert to fraction form
    12,633,371.51/17,434,105.20 = 6,832,153.19/x
  3. Step 3: Cross multiply
    12,633,371.51x = 17,434,105.20 × 6,832,153.19
  4. Step 4: Simplify right side
    12,633,371.51x = 119,112,477,500,560.84
  5. Step 5: Solve for x
    x = 119,112,477,500,560.84/12,633,371.51
  6. Step 6: Final answer
    x = 9,428,399.81

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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.