Home / 7,789,913.72-11,667,446.58-4,503,241.16

Finding the Fourth Proportional to 7,789,913.72, 11,667,446.58 and 4,503,241.16

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Solution

The fourth proportional to 7,789,913.72, 11,667,446.58 and 4,503,241.16 is: 6,744,789.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,789,913.72 : 11,667,446.58 = 4,503,241.16 : x
  2. Step 2: Convert to fraction form
    7,789,913.72/11,667,446.58 = 4,503,241.16/x
  3. Step 3: Cross multiply
    7,789,913.72x = 11,667,446.58 × 4,503,241.16
  4. Step 4: Simplify right side
    7,789,913.72x = 52,541,325,671,157.23
  5. Step 5: Solve for x
    x = 52,541,325,671,157.23/7,789,913.72
  6. Step 6: Final answer
    x = 6,744,789.17

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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.