Home / 8,525,571.68-11,765,149.88-4,658,009.60

Finding the Fourth Proportional to 8,525,571.68, 11,765,149.88 and 4,658,009.60

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Solution

The fourth proportional to 8,525,571.68, 11,765,149.88 and 4,658,009.60 is: 6,427,977.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,525,571.68 : 11,765,149.88 = 4,658,009.60 : x
  2. Step 2: Convert to fraction form
    8,525,571.68/11,765,149.88 = 4,658,009.60/x
  3. Step 3: Cross multiply
    8,525,571.68x = 11,765,149.88 × 4,658,009.60
  4. Step 4: Simplify right side
    8,525,571.68x = 54,802,181,086,478.84
  5. Step 5: Solve for x
    x = 54,802,181,086,478.84/8,525,571.68
  6. Step 6: Final answer
    x = 6,427,977.28

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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.