Home / 8,589,148.98-12,883,610.09-2,112,280.28

Finding the Fourth Proportional to 8,589,148.98, 12,883,610.09 and 2,112,280.28

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Solution

The fourth proportional to 8,589,148.98, 12,883,610.09 and 2,112,280.28 is: 3,168,392.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,589,148.98 : 12,883,610.09 = 2,112,280.28 : x
  2. Step 2: Convert to fraction form
    8,589,148.98/12,883,610.09 = 2,112,280.28/x
  3. Step 3: Cross multiply
    8,589,148.98x = 12,883,610.09 × 2,112,280.28
  4. Step 4: Simplify right side
    8,589,148.98x = 27,213,795,584,022.79
  5. Step 5: Solve for x
    x = 27,213,795,584,022.79/8,589,148.98
  6. Step 6: Final answer
    x = 3,168,392.54

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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.