Home / 8,670,825.96-13,002,165.61-5,028,590.86

Finding the Fourth Proportional to 8,670,825.96, 13,002,165.61 and 5,028,590.86

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Solution

The fourth proportional to 8,670,825.96, 13,002,165.61 and 5,028,590.86 is: 7,540,523.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,670,825.96 : 13,002,165.61 = 5,028,590.86 : x
  2. Step 2: Convert to fraction form
    8,670,825.96/13,002,165.61 = 5,028,590.86/x
  3. Step 3: Cross multiply
    8,670,825.96x = 13,002,165.61 × 5,028,590.86
  4. Step 4: Simplify right side
    8,670,825.96x = 65,382,571,146,652.33
  5. Step 5: Solve for x
    x = 65,382,571,146,652.33/8,670,825.96
  6. Step 6: Final answer
    x = 7,540,523.99

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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.