Home / 8,670,825.46-13,002,164.86-5,028,590.36

Finding the Fourth Proportional to 8,670,825.46, 13,002,164.86 and 5,028,590.36

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Solution

The fourth proportional to 8,670,825.46, 13,002,164.86 and 5,028,590.36 is: 7,540,523.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,670,825.46 : 13,002,164.86 = 5,028,590.36 : x
  2. Step 2: Convert to fraction form
    8,670,825.46/13,002,164.86 = 5,028,590.36/x
  3. Step 3: Cross multiply
    8,670,825.46x = 13,002,164.86 × 5,028,590.36
  4. Step 4: Simplify right side
    8,670,825.46x = 65,382,560,874,126.75
  5. Step 5: Solve for x
    x = 65,382,560,874,126.75/8,670,825.46
  6. Step 6: Final answer
    x = 7,540,523.24

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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.