Home / 6,804,643.80-10,206,965.70-6,111,802.20

Finding the Fourth Proportional to 6,804,643.80, 10,206,965.70 and 6,111,802.20

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Solution

The fourth proportional to 6,804,643.80, 10,206,965.70 and 6,111,802.20 is: 9,167,703.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,804,643.80 : 10,206,965.70 = 6,111,802.20 : x
  2. Step 2: Convert to fraction form
    6,804,643.80/10,206,965.70 = 6,111,802.20/x
  3. Step 3: Cross multiply
    6,804,643.80x = 10,206,965.70 × 6,111,802.20
  4. Step 4: Simplify right side
    6,804,643.80x = 62,382,955,420,584.54
  5. Step 5: Solve for x
    x = 62,382,955,420,584.54/6,804,643.80
  6. Step 6: Final answer
    x = 9,167,703.30

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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.