Home / 11,485,652.09-17,212,223.05-6,370,333.61

Finding the Fourth Proportional to 11,485,652.09, 17,212,223.05 and 6,370,333.61

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Solution

The fourth proportional to 11,485,652.09, 17,212,223.05 and 6,370,333.61 is: 9,546,484.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,485,652.09 : 17,212,223.05 = 6,370,333.61 : x
  2. Step 2: Convert to fraction form
    11,485,652.09/17,212,223.05 = 6,370,333.61/x
  3. Step 3: Cross multiply
    11,485,652.09x = 17,212,223.05 × 6,370,333.61
  4. Step 4: Simplify right side
    11,485,652.09x = 109,647,602,896,244.77
  5. Step 5: Solve for x
    x = 109,647,602,896,244.77/11,485,652.09
  6. Step 6: Final answer
    x = 9,546,484.79

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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.