Home / 12,563,452.73-18,848,208.72-4,364,901.68

Finding the Fourth Proportional to 12,563,452.73, 18,848,208.72 and 4,364,901.68

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Solution

The fourth proportional to 12,563,452.73, 18,848,208.72 and 4,364,901.68 is: 6,548,405.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,563,452.73 : 18,848,208.72 = 4,364,901.68 : x
  2. Step 2: Convert to fraction form
    12,563,452.73/18,848,208.72 = 4,364,901.68/x
  3. Step 3: Cross multiply
    12,563,452.73x = 18,848,208.72 × 4,364,901.68
  4. Step 4: Simplify right side
    12,563,452.73x = 82,270,577,914,559.28
  5. Step 5: Solve for x
    x = 82,270,577,914,559.28/12,563,452.73
  6. Step 6: Final answer
    x = 6,548,405.10

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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.