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Finding the Fourth Proportional to 6,804,532.80, 10,206,799.20 and 4,537,051.20

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Solution

The fourth proportional to 6,804,532.80, 10,206,799.20 and 4,537,051.20 is: 6,805,576.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,804,532.80 : 10,206,799.20 = 4,537,051.20 : x
  2. Step 2: Convert to fraction form
    6,804,532.80/10,206,799.20 = 4,537,051.20/x
  3. Step 3: Cross multiply
    6,804,532.80x = 10,206,799.20 × 4,537,051.20
  4. Step 4: Simplify right side
    6,804,532.80x = 46,308,770,558,519.04
  5. Step 5: Solve for x
    x = 46,308,770,558,519.04/6,804,532.80
  6. Step 6: Final answer
    x = 6,805,576.80

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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.