Home / 11,321,247.00-15,622,894.54-6,918,334.86

Finding the Fourth Proportional to 11,321,247.00, 15,622,894.54 and 6,918,334.86

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Solution

The fourth proportional to 11,321,247.00, 15,622,894.54 and 6,918,334.86 is: 9,547,041.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,321,247.00 : 15,622,894.54 = 6,918,334.86 : x
  2. Step 2: Convert to fraction form
    11,321,247.00/15,622,894.54 = 6,918,334.86/x
  3. Step 3: Cross multiply
    11,321,247.00x = 15,622,894.54 × 6,918,334.86
  4. Step 4: Simplify right side
    11,321,247.00x = 108,084,415,889,540.66
  5. Step 5: Solve for x
    x = 108,084,415,889,540.66/11,321,247.00
  6. Step 6: Final answer
    x = 9,547,041.59

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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.