Home / 8,222,106.96-11,346,261.30-4,551,174

Finding the Fourth Proportional to 8,222,106.96, 11,346,261.30 and 4,551,174

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Solution

The fourth proportional to 8,222,106.96, 11,346,261.30 and 4,551,174 is: 6,280,483.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,222,106.96 : 11,346,261.30 = 4,551,174 : x
  2. Step 2: Convert to fraction form
    8,222,106.96/11,346,261.30 = 4,551,174/x
  3. Step 3: Cross multiply
    8,222,106.96x = 11,346,261.30 × 4,551,174
  4. Step 4: Simplify right side
    8,222,106.96x = 51,638,809,425,766.20
  5. Step 5: Solve for x
    x = 51,638,809,425,766.20/8,222,106.96
  6. Step 6: Final answer
    x = 6,280,483.78

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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.