Home / 8,368,360.82-12,541,749.87-4,049,395.70

Finding the Fourth Proportional to 8,368,360.82, 12,541,749.87 and 4,049,395.70

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Solution

The fourth proportional to 8,368,360.82, 12,541,749.87 and 4,049,395.70 is: 6,068,871.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,368,360.82 : 12,541,749.87 = 4,049,395.70 : x
  2. Step 2: Convert to fraction form
    8,368,360.82/12,541,749.87 = 4,049,395.70/x
  3. Step 3: Cross multiply
    8,368,360.82x = 12,541,749.87 × 4,049,395.70
  4. Step 4: Simplify right side
    8,368,360.82x = 50,786,507,994,053.55
  5. Step 5: Solve for x
    x = 50,786,507,994,053.55/8,368,360.82
  6. Step 6: Final answer
    x = 6,068,871.68

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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.