Home / 9,903,817-13,667,474.82-5,611,465

Finding the Fourth Proportional to 9,903,817, 13,667,474.82 and 5,611,465

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Solution

The fourth proportional to 9,903,817, 13,667,474.82 and 5,611,465 is: 7,743,939.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,903,817 : 13,667,474.82 = 5,611,465 : x
  2. Step 2: Convert to fraction form
    9,903,817/13,667,474.82 = 5,611,465/x
  3. Step 3: Cross multiply
    9,903,817x = 13,667,474.82 × 5,611,465
  4. Step 4: Simplify right side
    9,903,817x = 76,694,556,590,811.30
  5. Step 5: Solve for x
    x = 76,694,556,590,811.30/9,903,817
  6. Step 6: Final answer
    x = 7,743,939.19

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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.