Home / 12,367,093.56-18,550,759.81-4,688,673.45

Finding the Fourth Proportional to 12,367,093.56, 18,550,759.81 and 4,688,673.45

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Solution

The fourth proportional to 12,367,093.56, 18,550,759.81 and 4,688,673.45 is: 7,033,055.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,367,093.56 : 18,550,759.81 = 4,688,673.45 : x
  2. Step 2: Convert to fraction form
    12,367,093.56/18,550,759.81 = 4,688,673.45/x
  3. Step 3: Cross multiply
    12,367,093.56x = 18,550,759.81 × 4,688,673.45
  4. Step 4: Simplify right side
    12,367,093.56x = 86,978,454,998,474.05
  5. Step 5: Solve for x
    x = 86,978,454,998,474.05/12,367,093.56
  6. Step 6: Final answer
    x = 7,033,055.47

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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.