Home / 9,609,119.78-13,260,584.79-5,258,206.60

Finding the Fourth Proportional to 9,609,119.78, 13,260,584.79 and 5,258,206.60

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Solution

The fourth proportional to 9,609,119.78, 13,260,584.79 and 5,258,206.60 is: 7,256,324.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,609,119.78 : 13,260,584.79 = 5,258,206.60 : x
  2. Step 2: Convert to fraction form
    9,609,119.78/13,260,584.79 = 5,258,206.60/x
  3. Step 3: Cross multiply
    9,609,119.78x = 13,260,584.79 × 5,258,206.60
  4. Step 4: Simplify right side
    9,609,119.78x = 69,726,894,429,486.15
  5. Step 5: Solve for x
    x = 69,726,894,429,486.15/9,609,119.78
  6. Step 6: Final answer
    x = 7,256,324.83

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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.