Home / 7,740,700.40-11,611,087.70-2,349,397.64

Finding the Fourth Proportional to 7,740,700.40, 11,611,087.70 and 2,349,397.64

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Solution

The fourth proportional to 7,740,700.40, 11,611,087.70 and 2,349,397.64 is: 3,524,107.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,740,700.40 : 11,611,087.70 = 2,349,397.64 : x
  2. Step 2: Convert to fraction form
    7,740,700.40/11,611,087.70 = 2,349,397.64/x
  3. Step 3: Cross multiply
    7,740,700.40x = 11,611,087.70 × 2,349,397.64
  4. Step 4: Simplify right side
    7,740,700.40x = 27,279,062,040,213.03
  5. Step 5: Solve for x
    x = 27,279,062,040,213.03/7,740,700.40
  6. Step 6: Final answer
    x = 3,524,107.72

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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.