Home / 9,903,843-13,667,510.70-5,611,491

Finding the Fourth Proportional to 9,903,843, 13,667,510.70 and 5,611,491

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Solution

The fourth proportional to 9,903,843, 13,667,510.70 and 5,611,491 is: 7,743,975.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,903,843 : 13,667,510.70 = 5,611,491 : x
  2. Step 2: Convert to fraction form
    9,903,843/13,667,510.70 = 5,611,491/x
  3. Step 3: Cross multiply
    9,903,843x = 13,667,510.70 × 5,611,491
  4. Step 4: Simplify right side
    9,903,843x = 76,695,113,285,453.70
  5. Step 5: Solve for x
    x = 76,695,113,285,453.70/9,903,843
  6. Step 6: Final answer
    x = 7,743,975.07

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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.