Home / 6,697,457.66-10,045,240.62-2,147,915.27

Finding the Fourth Proportional to 6,697,457.66, 10,045,240.62 and 2,147,915.27

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Solution

The fourth proportional to 6,697,457.66, 10,045,240.62 and 2,147,915.27 is: 3,221,569.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,697,457.66 : 10,045,240.62 = 2,147,915.27 : x
  2. Step 2: Convert to fraction form
    6,697,457.66/10,045,240.62 = 2,147,915.27/x
  3. Step 3: Cross multiply
    6,697,457.66x = 10,045,240.62 × 2,147,915.27
  4. Step 4: Simplify right side
    6,697,457.66x = 21,576,325,718,522.27
  5. Step 5: Solve for x
    x = 21,576,325,718,522.27/6,697,457.66
  6. Step 6: Final answer
    x = 3,221,569.56

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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.