Home / 6,211,373.40-9,296,064.90-5,455,546.20

Finding the Fourth Proportional to 6,211,373.40, 9,296,064.90 and 5,455,546.20

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Solution

The fourth proportional to 6,211,373.40, 9,296,064.90 and 5,455,546.20 is: 8,164,878.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,211,373.40 : 9,296,064.90 = 5,455,546.20 : x
  2. Step 2: Convert to fraction form
    6,211,373.40/9,296,064.90 = 5,455,546.20/x
  3. Step 3: Cross multiply
    6,211,373.40x = 9,296,064.90 × 5,455,546.20
  4. Step 4: Simplify right side
    6,211,373.40x = 50,715,111,540,148.38
  5. Step 5: Solve for x
    x = 50,715,111,540,148.38/6,211,373.40
  6. Step 6: Final answer
    x = 8,164,878.89

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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.