Home / 15,458,289.44-21,332,033.52-8,582,594.72

Finding the Fourth Proportional to 15,458,289.44, 21,332,033.52 and 8,582,594.72

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Solution

The fourth proportional to 15,458,289.44, 21,332,033.52 and 8,582,594.72 is: 11,843,755.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,458,289.44 : 21,332,033.52 = 8,582,594.72 : x
  2. Step 2: Convert to fraction form
    15,458,289.44/21,332,033.52 = 8,582,594.72/x
  3. Step 3: Cross multiply
    15,458,289.44x = 21,332,033.52 × 8,582,594.72
  4. Step 4: Simplify right side
    15,458,289.44x = 183,084,198,255,615.03
  5. Step 5: Solve for x
    x = 183,084,198,255,615.03/15,458,289.44
  6. Step 6: Final answer
    x = 11,843,755.35

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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.