Home / 8,725,415.56-13,089,542.26-2,578,021

Finding the Fourth Proportional to 8,725,415.56, 13,089,542.26 and 2,578,021

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Solution

The fourth proportional to 8,725,415.56, 13,089,542.26 and 2,578,021 is: 3,867,450.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,725,415.56 : 13,089,542.26 = 2,578,021 : x
  2. Step 2: Convert to fraction form
    8,725,415.56/13,089,542.26 = 2,578,021/x
  3. Step 3: Cross multiply
    8,725,415.56x = 13,089,542.26 × 2,578,021
  4. Step 4: Simplify right side
    8,725,415.56x = 33,745,114,826,667.46
  5. Step 5: Solve for x
    x = 33,745,114,826,667.46/8,725,415.56
  6. Step 6: Final answer
    x = 3,867,450.74

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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.