Home / 13,824,257.26-19,077,435.50-7,629,259

Finding the Fourth Proportional to 13,824,257.26, 19,077,435.50 and 7,629,259

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Solution

The fourth proportional to 13,824,257.26, 19,077,435.50 and 7,629,259 is: 10,528,355.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,824,257.26 : 19,077,435.50 = 7,629,259 : x
  2. Step 2: Convert to fraction form
    13,824,257.26/19,077,435.50 = 7,629,259/x
  3. Step 3: Cross multiply
    13,824,257.26x = 19,077,435.50 × 7,629,259
  4. Step 4: Simplify right side
    13,824,257.26x = 145,546,696,485,294.50
  5. Step 5: Solve for x
    x = 145,546,696,485,294.50/13,824,257.26
  6. Step 6: Final answer
    x = 10,528,355.61

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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.