Home / 9,633,682.41-13,281,620.66-7,653,388.55

Finding the Fourth Proportional to 9,633,682.41, 13,281,620.66 and 7,653,388.55

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Solution

The fourth proportional to 9,633,682.41, 13,281,620.66 and 7,653,388.55 is: 10,551,458.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,633,682.41 : 13,281,620.66 = 7,653,388.55 : x
  2. Step 2: Convert to fraction form
    9,633,682.41/13,281,620.66 = 7,653,388.55/x
  3. Step 3: Cross multiply
    9,633,682.41x = 13,281,620.66 × 7,653,388.55
  4. Step 4: Simplify right side
    9,633,682.41x = 101,649,403,380,012.39
  5. Step 5: Solve for x
    x = 101,649,403,380,012.39/9,633,682.41
  6. Step 6: Final answer
    x = 10,551,458.84

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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.