Home / 8,076,797.03-12,115,301.07-2,685,447.45

Finding the Fourth Proportional to 8,076,797.03, 12,115,301.07 and 2,685,447.45

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Solution

The fourth proportional to 8,076,797.03, 12,115,301.07 and 2,685,447.45 is: 4,028,206.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,076,797.03 : 12,115,301.07 = 2,685,447.45 : x
  2. Step 2: Convert to fraction form
    8,076,797.03/12,115,301.07 = 2,685,447.45/x
  3. Step 3: Cross multiply
    8,076,797.03x = 12,115,301.07 × 2,685,447.45
  4. Step 4: Simplify right side
    8,076,797.03x = 32,535,004,364,413.77
  5. Step 5: Solve for x
    x = 32,535,004,364,413.77/8,076,797.03
  6. Step 6: Final answer
    x = 4,028,206.26

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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.