Home / 9,358,667.73-12,912,747.21-5,436,093.48

Finding the Fourth Proportional to 9,358,667.73, 12,912,747.21 and 5,436,093.48

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Solution

The fourth proportional to 9,358,667.73, 12,912,747.21 and 5,436,093.48 is: 7,500,522.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,358,667.73 : 12,912,747.21 = 5,436,093.48 : x
  2. Step 2: Convert to fraction form
    9,358,667.73/12,912,747.21 = 5,436,093.48/x
  3. Step 3: Cross multiply
    9,358,667.73x = 12,912,747.21 × 5,436,093.48
  4. Step 4: Simplify right side
    9,358,667.73x = 70,194,900,917,169.20
  5. Step 5: Solve for x
    x = 70,194,900,917,169.20/9,358,667.73
  6. Step 6: Final answer
    x = 7,500,522.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.