Home / 8,526,274.20-12,768,416.10-4,033,301.40

Finding the Fourth Proportional to 8,526,274.20, 12,768,416.10 and 4,033,301.40

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Solution

The fourth proportional to 8,526,274.20, 12,768,416.10 and 4,033,301.40 is: 6,040,020.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,526,274.20 : 12,768,416.10 = 4,033,301.40 : x
  2. Step 2: Convert to fraction form
    8,526,274.20/12,768,416.10 = 4,033,301.40/x
  3. Step 3: Cross multiply
    8,526,274.20x = 12,768,416.10 × 4,033,301.40
  4. Step 4: Simplify right side
    8,526,274.20x = 51,498,870,531,912.54
  5. Step 5: Solve for x
    x = 51,498,870,531,912.54/8,526,274.20
  6. Step 6: Final answer
    x = 6,040,020.45

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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.