Home / 7,899,266.22-11,848,811.85-2,507,771.76

Finding the Fourth Proportional to 7,899,266.22, 11,848,811.85 and 2,507,771.76

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Solution

The fourth proportional to 7,899,266.22, 11,848,811.85 and 2,507,771.76 is: 3,761,629.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,899,266.22 : 11,848,811.85 = 2,507,771.76 : x
  2. Step 2: Convert to fraction form
    7,899,266.22/11,848,811.85 = 2,507,771.76/x
  3. Step 3: Cross multiply
    7,899,266.22x = 11,848,811.85 × 2,507,771.76
  4. Step 4: Simplify right side
    7,899,266.22x = 29,714,115,746,983.35
  5. Step 5: Solve for x
    x = 29,714,115,746,983.35/7,899,266.22
  6. Step 6: Final answer
    x = 3,761,629.87

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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.