Home / 4,983,318.43-7,447,667.16-3,638,313.43

Finding the Fourth Proportional to 4,983,318.43, 7,447,667.16 and 3,638,313.43

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Solution

The fourth proportional to 4,983,318.43, 7,447,667.16 and 3,638,313.43 is: 5,437,530.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,983,318.43 : 7,447,667.16 = 3,638,313.43 : x
  2. Step 2: Convert to fraction form
    4,983,318.43/7,447,667.16 = 3,638,313.43/x
  3. Step 3: Cross multiply
    4,983,318.43x = 7,447,667.16 × 3,638,313.43
  4. Step 4: Simplify right side
    4,983,318.43x = 27,096,947,450,397.96
  5. Step 5: Solve for x
    x = 27,096,947,450,397.96/4,983,318.43
  6. Step 6: Final answer
    x = 5,437,530.80

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.