Home / 8,222,866.39-12,334,260.70-5,484,625.75

Finding the Fourth Proportional to 8,222,866.39, 12,334,260.70 and 5,484,625.75

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Solution

The fourth proportional to 8,222,866.39, 12,334,260.70 and 5,484,625.75 is: 8,226,912.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,222,866.39 : 12,334,260.70 = 5,484,625.75 : x
  2. Step 2: Convert to fraction form
    8,222,866.39/12,334,260.70 = 5,484,625.75/x
  3. Step 3: Cross multiply
    8,222,866.39x = 12,334,260.70 × 5,484,625.75
  4. Step 4: Simplify right side
    8,222,866.39x = 67,648,803,842,433.02
  5. Step 5: Solve for x
    x = 67,648,803,842,433.02/8,222,866.39
  6. Step 6: Final answer
    x = 8,226,912.69

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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.