Home / 12,414,185.64-17,129,008.44-7,256,549.52

Finding the Fourth Proportional to 12,414,185.64, 17,129,008.44 and 7,256,549.52

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Solution

The fourth proportional to 12,414,185.64, 17,129,008.44 and 7,256,549.52 is: 10,012,537.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,414,185.64 : 17,129,008.44 = 7,256,549.52 : x
  2. Step 2: Convert to fraction form
    12,414,185.64/17,129,008.44 = 7,256,549.52/x
  3. Step 3: Cross multiply
    12,414,185.64x = 17,129,008.44 × 7,256,549.52
  4. Step 4: Simplify right side
    12,414,185.64x = 124,297,497,973,357.95
  5. Step 5: Solve for x
    x = 124,297,497,973,357.95/12,414,185.64
  6. Step 6: Final answer
    x = 10,012,537.40

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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.