Home / 11,789,922.87-16,269,978.74-6,562,848.15

Finding the Fourth Proportional to 11,789,922.87, 16,269,978.74 and 6,562,848.15

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Solution

The fourth proportional to 11,789,922.87, 16,269,978.74 and 6,562,848.15 is: 9,056,666.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,789,922.87 : 16,269,978.74 = 6,562,848.15 : x
  2. Step 2: Convert to fraction form
    11,789,922.87/16,269,978.74 = 6,562,848.15/x
  3. Step 3: Cross multiply
    11,789,922.87x = 16,269,978.74 × 6,562,848.15
  4. Step 4: Simplify right side
    11,789,922.87x = 106,777,399,841,534.09
  5. Step 5: Solve for x
    x = 106,777,399,841,534.09/11,789,922.87
  6. Step 6: Final answer
    x = 9,056,666.53

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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.