Home / 13,171,475.12-19,757,101.77-10,295,261.24

Finding the Fourth Proportional to 13,171,475.12, 19,757,101.77 and 10,295,261.24

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Solution

The fourth proportional to 13,171,475.12, 19,757,101.77 and 10,295,261.24 is: 15,442,805.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,171,475.12 : 19,757,101.77 = 10,295,261.24 : x
  2. Step 2: Convert to fraction form
    13,171,475.12/19,757,101.77 = 10,295,261.24/x
  3. Step 3: Cross multiply
    13,171,475.12x = 19,757,101.77 × 10,295,261.24
  4. Step 4: Simplify right side
    13,171,475.12x = 203,404,523,968,630.88
  5. Step 5: Solve for x
    x = 203,404,523,968,630.88/13,171,475.12
  6. Step 6: Final answer
    x = 15,442,805.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.