Home / 9,536,668.67-13,195,258.67-8,315,518.85

Finding the Fourth Proportional to 9,536,668.67, 13,195,258.67 and 8,315,518.85

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Solution

The fourth proportional to 9,536,668.67, 13,195,258.67 and 8,315,518.85 is: 11,505,634.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,536,668.67 : 13,195,258.67 = 8,315,518.85 : x
  2. Step 2: Convert to fraction form
    9,536,668.67/13,195,258.67 = 8,315,518.85/x
  3. Step 3: Cross multiply
    9,536,668.67x = 13,195,258.67 × 8,315,518.85
  4. Step 4: Simplify right side
    9,536,668.67x = 109,725,422,201,010.92
  5. Step 5: Solve for x
    x = 109,725,422,201,010.92/9,536,668.67
  6. Step 6: Final answer
    x = 11,505,634.30

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1.5x scale

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.