Home / 12,563,458.89-18,848,217.96-4,364,907.84

Finding the Fourth Proportional to 12,563,458.89, 18,848,217.96 and 4,364,907.84

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Solution

The fourth proportional to 12,563,458.89, 18,848,217.96 and 4,364,907.84 is: 6,548,414.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,563,458.89 : 18,848,217.96 = 4,364,907.84 : x
  2. Step 2: Convert to fraction form
    12,563,458.89/18,848,217.96 = 4,364,907.84/x
  3. Step 3: Cross multiply
    12,563,458.89x = 18,848,217.96 × 4,364,907.84
  4. Step 4: Simplify right side
    12,563,458.89x = 82,270,734,343,632.81
  5. Step 5: Solve for x
    x = 82,270,734,343,632.81/12,563,458.89
  6. Step 6: Final answer
    x = 6,548,414.34

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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.