Home / 5,450,407.14-7,515,364.50-3,487,667.52

Finding the Fourth Proportional to 5,450,407.14, 7,515,364.50 and 3,487,667.52

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Solution

The fourth proportional to 5,450,407.14, 7,515,364.50 and 3,487,667.52 is: 4,809,015.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,450,407.14 : 7,515,364.50 = 3,487,667.52 : x
  2. Step 2: Convert to fraction form
    5,450,407.14/7,515,364.50 = 3,487,667.52/x
  3. Step 3: Cross multiply
    5,450,407.14x = 7,515,364.50 × 3,487,667.52
  4. Step 4: Simplify right side
    5,450,407.14x = 26,211,092,667,611.04
  5. Step 5: Solve for x
    x = 26,211,092,667,611.04/5,450,407.14
  6. Step 6: Final answer
    x = 4,809,015.55

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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.