Home / 8,171,443.50-11,276,228.19-4,684,282.26

Finding the Fourth Proportional to 8,171,443.50, 11,276,228.19 and 4,684,282.26

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Solution

The fourth proportional to 8,171,443.50, 11,276,228.19 and 4,684,282.26 is: 6,464,100.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,171,443.50 : 11,276,228.19 = 4,684,282.26 : x
  2. Step 2: Convert to fraction form
    8,171,443.50/11,276,228.19 = 4,684,282.26/x
  3. Step 3: Cross multiply
    8,171,443.50x = 11,276,228.19 × 4,684,282.26
  4. Step 4: Simplify right side
    8,171,443.50x = 52,821,035,670,128.91
  5. Step 5: Solve for x
    x = 52,821,035,670,128.91/8,171,443.50
  6. Step 6: Final answer
    x = 6,464,100.95

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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.