Home / 9,644,904.45-13,321,014.75-6,351,919.11

Finding the Fourth Proportional to 9,644,904.45, 13,321,014.75 and 6,351,919.11

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Solution

The fourth proportional to 9,644,904.45, 13,321,014.75 and 6,351,919.11 is: 8,772,923.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,644,904.45 : 13,321,014.75 = 6,351,919.11 : x
  2. Step 2: Convert to fraction form
    9,644,904.45/13,321,014.75 = 6,351,919.11/x
  3. Step 3: Cross multiply
    9,644,904.45x = 13,321,014.75 × 6,351,919.11
  4. Step 4: Simplify right side
    9,644,904.45x = 84,614,008,155,116.88
  5. Step 5: Solve for x
    x = 84,614,008,155,116.88/9,644,904.45
  6. Step 6: Final answer
    x = 8,772,923.42

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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.