Home / 12,263,848.32-18,398,465.64-3,627,273.96

Finding the Fourth Proportional to 12,263,848.32, 18,398,465.64 and 3,627,273.96

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Solution

The fourth proportional to 12,263,848.32, 18,398,465.64 and 3,627,273.96 is: 5,441,707.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,263,848.32 : 18,398,465.64 = 3,627,273.96 : x
  2. Step 2: Convert to fraction form
    12,263,848.32/18,398,465.64 = 3,627,273.96/x
  3. Step 3: Cross multiply
    12,263,848.32x = 18,398,465.64 × 3,627,273.96
  4. Step 4: Simplify right side
    12,263,848.32x = 66,736,275,319,926.73
  5. Step 5: Solve for x
    x = 66,736,275,319,926.73/12,263,848.32
  6. Step 6: Final answer
    x = 5,441,707.49

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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.