Home / 6,215,858.64-8,578,279.26-3,768,704.10

Finding the Fourth Proportional to 6,215,858.64, 8,578,279.26 and 3,768,704.10

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Solution

The fourth proportional to 6,215,858.64, 8,578,279.26 and 3,768,704.10 is: 5,201,050.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,215,858.64 : 8,578,279.26 = 3,768,704.10 : x
  2. Step 2: Convert to fraction form
    6,215,858.64/8,578,279.26 = 3,768,704.10/x
  3. Step 3: Cross multiply
    6,215,858.64x = 8,578,279.26 × 3,768,704.10
  4. Step 4: Simplify right side
    6,215,858.64x = 32,328,996,218,106.96
  5. Step 5: Solve for x
    x = 32,328,996,218,106.96/6,215,858.64
  6. Step 6: Final answer
    x = 5,201,050.75

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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.