Home / 6,780,696.09-9,357,353.49-3,683,221.84

Finding the Fourth Proportional to 6,780,696.09, 9,357,353.49 and 3,683,221.84

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Solution

The fourth proportional to 6,780,696.09, 9,357,353.49 and 3,683,221.84 is: 5,082,842.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,780,696.09 : 9,357,353.49 = 3,683,221.84 : x
  2. Step 2: Convert to fraction form
    6,780,696.09/9,357,353.49 = 3,683,221.84/x
  3. Step 3: Cross multiply
    6,780,696.09x = 9,357,353.49 × 3,683,221.84
  4. Step 4: Simplify right side
    6,780,696.09x = 34,465,208,738,968.22
  5. Step 5: Solve for x
    x = 34,465,208,738,968.22/6,780,696.09
  6. Step 6: Final answer
    x = 5,082,842.27

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1.5x scale

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.