Home / 11,343,208.80-17,027,254.80-7,088,181.60

Finding the Fourth Proportional to 11,343,208.80, 17,027,254.80 and 7,088,181.60

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Solution

The fourth proportional to 11,343,208.80, 17,027,254.80 and 7,088,181.60 is: 10,640,046.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,343,208.80 : 17,027,254.80 = 7,088,181.60 : x
  2. Step 2: Convert to fraction form
    11,343,208.80/17,027,254.80 = 7,088,181.60/x
  3. Step 3: Cross multiply
    11,343,208.80x = 17,027,254.80 × 7,088,181.60
  4. Step 4: Simplify right side
    11,343,208.80x = 120,692,274,171,871.67
  5. Step 5: Solve for x
    x = 120,692,274,171,871.67/11,343,208.80
  6. Step 6: Final answer
    x = 10,640,046.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.