Home / 11,189,164.78-15,439,965.04-6,296,080.33

Finding the Fourth Proportional to 11,189,164.78, 15,439,965.04 and 6,296,080.33

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Solution

The fourth proportional to 11,189,164.78, 15,439,965.04 and 6,296,080.33 is: 8,687,981.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,189,164.78 : 15,439,965.04 = 6,296,080.33 : x
  2. Step 2: Convert to fraction form
    11,189,164.78/15,439,965.04 = 6,296,080.33/x
  3. Step 3: Cross multiply
    11,189,164.78x = 15,439,965.04 × 6,296,080.33
  4. Step 4: Simplify right side
    11,189,164.78x = 97,211,260,142,262.78
  5. Step 5: Solve for x
    x = 97,211,260,142,262.78/11,189,164.78
  6. Step 6: Final answer
    x = 8,687,981.82

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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.