Home / 6,943,771.90-9,582,559.55-3,963,415.10

Finding the Fourth Proportional to 6,943,771.90, 9,582,559.55 and 3,963,415.10

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Solution

The fourth proportional to 6,943,771.90, 9,582,559.55 and 3,963,415.10 is: 5,469,600.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,943,771.90 : 9,582,559.55 = 3,963,415.10 : x
  2. Step 2: Convert to fraction form
    6,943,771.90/9,582,559.55 = 3,963,415.10/x
  3. Step 3: Cross multiply
    6,943,771.90x = 9,582,559.55 × 3,963,415.10
  4. Step 4: Simplify right side
    6,943,771.90x = 37,979,661,217,119.21
  5. Step 5: Solve for x
    x = 37,979,661,217,119.21/6,943,771.90
  6. Step 6: Final answer
    x = 5,469,600.93

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Double scale
Find fourth proportional to 6,943,772.90, 9,582,560.93 and 3,963,416.10
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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.