Home / 12,456,977.36-17,190,653.64-6,733,841.36

Finding the Fourth Proportional to 12,456,977.36, 17,190,653.64 and 6,733,841.36

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Solution

The fourth proportional to 12,456,977.36, 17,190,653.64 and 6,733,841.36 is: 9,292,714.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,456,977.36 : 17,190,653.64 = 6,733,841.36 : x
  2. Step 2: Convert to fraction form
    12,456,977.36/17,190,653.64 = 6,733,841.36/x
  3. Step 3: Cross multiply
    12,456,977.36x = 17,190,653.64 × 6,733,841.36
  4. Step 4: Simplify right side
    12,456,977.36x = 115,759,134,486,466.56
  5. Step 5: Solve for x
    x = 115,759,134,486,466.56/12,456,977.36
  6. Step 6: Final answer
    x = 9,292,714.53

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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.