Home / 7,136,706.17-9,848,668.14-4,236,678.56

Finding the Fourth Proportional to 7,136,706.17, 9,848,668.14 and 4,236,678.56

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Solution

The fourth proportional to 7,136,706.17, 9,848,668.14 and 4,236,678.56 is: 5,846,624.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,136,706.17 : 9,848,668.14 = 4,236,678.56 : x
  2. Step 2: Convert to fraction form
    7,136,706.17/9,848,668.14 = 4,236,678.56/x
  3. Step 3: Cross multiply
    7,136,706.17x = 9,848,668.14 × 4,236,678.56
  4. Step 4: Simplify right side
    7,136,706.17x = 41,725,641,104,049.73
  5. Step 5: Solve for x
    x = 41,725,641,104,049.73/7,136,706.17
  6. Step 6: Final answer
    x = 5,846,624.50

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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.