Home / 13,032,571.43-17,983,759.69-7,733,353.22

Finding the Fourth Proportional to 13,032,571.43, 17,983,759.69 and 7,733,353.22

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Solution

The fourth proportional to 13,032,571.43, 17,983,759.69 and 7,733,353.22 is: 10,671,321.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,032,571.43 : 17,983,759.69 = 7,733,353.22 : x
  2. Step 2: Convert to fraction form
    13,032,571.43/17,983,759.69 = 7,733,353.22/x
  3. Step 3: Cross multiply
    13,032,571.43x = 17,983,759.69 × 7,733,353.22
  4. Step 4: Simplify right side
    13,032,571.43x = 139,074,765,992,887.28
  5. Step 5: Solve for x
    x = 139,074,765,992,887.28/13,032,571.43
  6. Step 6: Final answer
    x = 10,671,321.98

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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.