Home / 7,773,438.98-11,659,738.01-2,382,105.06

Finding the Fourth Proportional to 7,773,438.98, 11,659,738.01 and 2,382,105.06

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Solution

The fourth proportional to 7,773,438.98, 11,659,738.01 and 2,382,105.06 is: 3,573,028.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,773,438.98 : 11,659,738.01 = 2,382,105.06 : x
  2. Step 2: Convert to fraction form
    7,773,438.98/11,659,738.01 = 2,382,105.06/x
  3. Step 3: Cross multiply
    7,773,438.98x = 11,659,738.01 × 2,382,105.06
  4. Step 4: Simplify right side
    7,773,438.98x = 27,774,720,899,984.81
  5. Step 5: Solve for x
    x = 27,774,720,899,984.81/7,773,438.98
  6. Step 6: Final answer
    x = 3,573,028.74

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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.