Home / 8,002,735.88-12,005,350.86-2,610,131.72

Finding the Fourth Proportional to 8,002,735.88, 12,005,350.86 and 2,610,131.72

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Solution

The fourth proportional to 8,002,735.88, 12,005,350.86 and 2,610,131.72 is: 3,915,604.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,002,735.88 : 12,005,350.86 = 2,610,131.72 : x
  2. Step 2: Convert to fraction form
    8,002,735.88/12,005,350.86 = 2,610,131.72/x
  3. Step 3: Cross multiply
    8,002,735.88x = 12,005,350.86 × 2,610,131.72
  4. Step 4: Simplify right side
    8,002,735.88x = 31,335,547,089,415.28
  5. Step 5: Solve for x
    x = 31,335,547,089,415.28/8,002,735.88
  6. Step 6: Final answer
    x = 3,915,604.31

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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.