Home / 8,666,469.41-11,959,580.52-4,798,907.51

Finding the Fourth Proportional to 8,666,469.41, 11,959,580.52 and 4,798,907.51

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Solution

The fourth proportional to 8,666,469.41, 11,959,580.52 and 4,798,907.51 is: 6,622,410.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,666,469.41 : 11,959,580.52 = 4,798,907.51 : x
  2. Step 2: Convert to fraction form
    8,666,469.41/11,959,580.52 = 4,798,907.51/x
  3. Step 3: Cross multiply
    8,666,469.41x = 11,959,580.52 × 4,798,907.51
  4. Step 4: Simplify right side
    8,666,469.41x = 57,392,920,714,079.80
  5. Step 5: Solve for x
    x = 57,392,920,714,079.80/8,666,469.41
  6. Step 6: Final answer
    x = 6,622,410.81

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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.