Home / 12,763,361.64-17,613,551.49-6,962,169.18

Finding the Fourth Proportional to 12,763,361.64, 17,613,551.49 and 6,962,169.18

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Solution

The fourth proportional to 12,763,361.64, 17,613,551.49 and 6,962,169.18 is: 9,607,854.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,763,361.64 : 17,613,551.49 = 6,962,169.18 : x
  2. Step 2: Convert to fraction form
    12,763,361.64/17,613,551.49 = 6,962,169.18/x
  3. Step 3: Cross multiply
    12,763,361.64x = 17,613,551.49 × 6,962,169.18
  4. Step 4: Simplify right side
    12,763,361.64x = 122,628,525,334,021.06
  5. Step 5: Solve for x
    x = 122,628,525,334,021.06/12,763,361.64
  6. Step 6: Final answer
    x = 9,607,854.80

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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.