Home / 9,658,016.62-13,314,745.16-7,704,525

Finding the Fourth Proportional to 9,658,016.62, 13,314,745.16 and 7,704,525

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Solution

The fourth proportional to 9,658,016.62, 13,314,745.16 and 7,704,525 is: 10,621,620.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,658,016.62 : 13,314,745.16 = 7,704,525 : x
  2. Step 2: Convert to fraction form
    9,658,016.62/13,314,745.16 = 7,704,525/x
  3. Step 3: Cross multiply
    9,658,016.62x = 13,314,745.16 × 7,704,525
  4. Step 4: Simplify right side
    9,658,016.62x = 102,583,786,953,849
  5. Step 5: Solve for x
    x = 102,583,786,953,849/9,658,016.62
  6. Step 6: Final answer
    x = 10,621,620.46

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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.