Home / 8,891,234-12,269,825.88-4,816,843.28

Finding the Fourth Proportional to 8,891,234, 12,269,825.88 and 4,816,843.28

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Solution

The fourth proportional to 8,891,234, 12,269,825.88 and 4,816,843.28 is: 6,647,201.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,891,234 : 12,269,825.88 = 4,816,843.28 : x
  2. Step 2: Convert to fraction form
    8,891,234/12,269,825.88 = 4,816,843.28/x
  3. Step 3: Cross multiply
    8,891,234x = 12,269,825.88 × 4,816,843.28
  4. Step 4: Simplify right side
    8,891,234x = 59,101,828,336,848.09
  5. Step 5: Solve for x
    x = 59,101,828,336,848.09/8,891,234
  6. Step 6: Final answer
    x = 6,647,201.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.