Home / 8,171,442.50-11,276,226.81-4,684,281.26

Finding the Fourth Proportional to 8,171,442.50, 11,276,226.81 and 4,684,281.26

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Solution

The fourth proportional to 8,171,442.50, 11,276,226.81 and 4,684,281.26 is: 6,464,099.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,171,442.50 : 11,276,226.81 = 4,684,281.26 : x
  2. Step 2: Convert to fraction form
    8,171,442.50/11,276,226.81 = 4,684,281.26/x
  3. Step 3: Cross multiply
    8,171,442.50x = 11,276,226.81 × 4,684,281.26
  4. Step 4: Simplify right side
    8,171,442.50x = 52,821,017,873,211.45
  5. Step 5: Solve for x
    x = 52,821,017,873,211.45/8,171,442.50
  6. Step 6: Final answer
    x = 6,464,099.56

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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.