Home / 6,805,090.38-10,209,628.47-2,012,907.27

Finding the Fourth Proportional to 6,805,090.38, 10,209,628.47 and 2,012,907.27

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Solution

The fourth proportional to 6,805,090.38, 10,209,628.47 and 2,012,907.27 is: 3,019,950.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,805,090.38 : 10,209,628.47 = 2,012,907.27 : x
  2. Step 2: Convert to fraction form
    6,805,090.38/10,209,628.47 = 2,012,907.27/x
  3. Step 3: Cross multiply
    6,805,090.38x = 10,209,628.47 × 2,012,907.27
  4. Step 4: Simplify right side
    6,805,090.38x = 20,551,035,371,261.98
  5. Step 5: Solve for x
    x = 20,551,035,371,261.98/6,805,090.38
  6. Step 6: Final answer
    x = 3,019,950.39

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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.