Home / 17,107,819-25,661,761.53-4,153,915.06

Finding the Fourth Proportional to 17,107,819, 25,661,761.53 and 4,153,915.06

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Solution

The fourth proportional to 17,107,819, 25,661,761.53 and 4,153,915.06 is: 6,230,880.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,107,819 : 25,661,761.53 = 4,153,915.06 : x
  2. Step 2: Convert to fraction form
    17,107,819/25,661,761.53 = 4,153,915.06/x
  3. Step 3: Cross multiply
    17,107,819x = 25,661,761.53 × 4,153,915.06
  4. Step 4: Simplify right side
    17,107,819x = 106,596,777,685,595.64
  5. Step 5: Solve for x
    x = 106,596,777,685,595.64/17,107,819
  6. Step 6: Final answer
    x = 6,230,880.61

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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.