Home / 8,726,574.98-13,089,826.65-2,661,288.86

Finding the Fourth Proportional to 8,726,574.98, 13,089,826.65 and 2,661,288.86

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Solution

The fourth proportional to 8,726,574.98, 13,089,826.65 and 2,661,288.86 is: 3,991,922.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,726,574.98 : 13,089,826.65 = 2,661,288.86 : x
  2. Step 2: Convert to fraction form
    8,726,574.98/13,089,826.65 = 2,661,288.86/x
  3. Step 3: Cross multiply
    8,726,574.98x = 13,089,826.65 × 2,661,288.86
  4. Step 4: Simplify right side
    8,726,574.98x = 34,835,809,842,976.12
  5. Step 5: Solve for x
    x = 34,835,809,842,976.12/8,726,574.98
  6. Step 6: Final answer
    x = 3,991,922.37

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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.