Home / 6,843,907.80-9,443,604.24-3,788,114.76

Finding the Fourth Proportional to 6,843,907.80, 9,443,604.24 and 3,788,114.76

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Solution

The fourth proportional to 6,843,907.80, 9,443,604.24 and 3,788,114.76 is: 5,227,051.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,843,907.80 : 9,443,604.24 = 3,788,114.76 : x
  2. Step 2: Convert to fraction form
    6,843,907.80/9,443,604.24 = 3,788,114.76/x
  3. Step 3: Cross multiply
    6,843,907.80x = 9,443,604.24 × 3,788,114.76
  4. Step 4: Simplify right side
    6,843,907.80x = 35,773,456,609,142.58
  5. Step 5: Solve for x
    x = 35,773,456,609,142.58/6,843,907.80
  6. Step 6: Final answer
    x = 5,227,051.22

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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.