Home / 8,219,260.52-11,333,297.46-6,147,637.06

Finding the Fourth Proportional to 8,219,260.52, 11,333,297.46 and 6,147,637.06

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Solution

The fourth proportional to 8,219,260.52, 11,333,297.46 and 6,147,637.06 is: 8,476,796.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,219,260.52 : 11,333,297.46 = 6,147,637.06 : x
  2. Step 2: Convert to fraction form
    8,219,260.52/11,333,297.46 = 6,147,637.06/x
  3. Step 3: Cross multiply
    8,219,260.52x = 11,333,297.46 × 6,147,637.06
  4. Step 4: Simplify right side
    8,219,260.52x = 69,672,999,477,099.87
  5. Step 5: Solve for x
    x = 69,672,999,477,099.87/8,219,260.52
  6. Step 6: Final answer
    x = 8,476,796.58

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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.