Home / 12,022,052.68-16,591,262.82-7,314,285.30

Finding the Fourth Proportional to 12,022,052.68, 16,591,262.82 and 7,314,285.30

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Solution

The fourth proportional to 12,022,052.68, 16,591,262.82 and 7,314,285.30 is: 10,094,218.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,022,052.68 : 16,591,262.82 = 7,314,285.30 : x
  2. Step 2: Convert to fraction form
    12,022,052.68/16,591,262.82 = 7,314,285.30/x
  3. Step 3: Cross multiply
    12,022,052.68x = 16,591,262.82 × 7,314,285.30
  4. Step 4: Simplify right side
    12,022,052.68x = 121,353,229,752,762.55
  5. Step 5: Solve for x
    x = 121,353,229,752,762.55/12,022,052.68
  6. Step 6: Final answer
    x = 10,094,218.76

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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.