Home / 6,853,563.28-9,457,891.86-3,797,775.10

Finding the Fourth Proportional to 6,853,563.28, 9,457,891.86 and 3,797,775.10

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Solution

The fourth proportional to 6,853,563.28, 9,457,891.86 and 3,797,775.10 is: 5,240,915.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,853,563.28 : 9,457,891.86 = 3,797,775.10 : x
  2. Step 2: Convert to fraction form
    6,853,563.28/9,457,891.86 = 3,797,775.10/x
  3. Step 3: Cross multiply
    6,853,563.28x = 9,457,891.86 × 3,797,775.10
  4. Step 4: Simplify right side
    6,853,563.28x = 35,918,946,204,400.69
  5. Step 5: Solve for x
    x = 35,918,946,204,400.69/6,853,563.28
  6. Step 6: Final answer
    x = 5,240,915.53

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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.