Home / 9,658,016.96-13,314,745.68-7,704,525.36

Finding the Fourth Proportional to 9,658,016.96, 13,314,745.68 and 7,704,525.36

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Solution

The fourth proportional to 9,658,016.96, 13,314,745.68 and 7,704,525.36 is: 10,621,621.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,658,016.96 : 13,314,745.68 = 7,704,525.36 : x
  2. Step 2: Convert to fraction form
    9,658,016.96/13,314,745.68 = 7,704,525.36/x
  3. Step 3: Cross multiply
    9,658,016.96x = 13,314,745.68 × 7,704,525.36
  4. Step 4: Simplify right side
    9,658,016.96x = 102,583,795,753,510.45
  5. Step 5: Solve for x
    x = 102,583,795,753,510.45/9,658,016.96
  6. Step 6: Final answer
    x = 10,621,621.00

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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.