Home / 6,769,605-9,339,783.06-3,866,940.84

Finding the Fourth Proportional to 6,769,605, 9,339,783.06 and 3,866,940.84

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Solution

The fourth proportional to 6,769,605, 9,339,783.06 and 3,866,940.84 is: 5,335,080.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,769,605 : 9,339,783.06 = 3,866,940.84 : x
  2. Step 2: Convert to fraction form
    6,769,605/9,339,783.06 = 3,866,940.84/x
  3. Step 3: Cross multiply
    6,769,605x = 9,339,783.06 × 3,866,940.84
  4. Step 4: Simplify right side
    6,769,605x = 36,116,388,551,454.17
  5. Step 5: Solve for x
    x = 36,116,388,551,454.17/6,769,605
  6. Step 6: Final answer
    x = 5,335,080.64

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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.