Home / 17,258,479.51-25,880,991.49-6,469,893.70

Finding the Fourth Proportional to 17,258,479.51, 25,880,991.49 and 6,469,893.70

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Solution

The fourth proportional to 17,258,479.51, 25,880,991.49 and 6,469,893.70 is: 9,702,318.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,258,479.51 : 25,880,991.49 = 6,469,893.70 : x
  2. Step 2: Convert to fraction form
    17,258,479.51/25,880,991.49 = 6,469,893.70/x
  3. Step 3: Cross multiply
    17,258,479.51x = 25,880,991.49 × 6,469,893.70
  4. Step 4: Simplify right side
    17,258,479.51x = 167,447,263,790,904.59
  5. Step 5: Solve for x
    x = 167,447,263,790,904.59/17,258,479.51
  6. Step 6: Final answer
    x = 9,702,318.43

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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.