Home / 7,213,086.36-9,954,075.96-3,950,114.76

Finding the Fourth Proportional to 7,213,086.36, 9,954,075.96 and 3,950,114.76

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Solution

The fourth proportional to 7,213,086.36, 9,954,075.96 and 3,950,114.76 is: 5,451,167.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,213,086.36 : 9,954,075.96 = 3,950,114.76 : x
  2. Step 2: Convert to fraction form
    7,213,086.36/9,954,075.96 = 3,950,114.76/x
  3. Step 3: Cross multiply
    7,213,086.36x = 9,954,075.96 × 3,950,114.76
  4. Step 4: Simplify right side
    7,213,086.36x = 39,319,742,371,757.17
  5. Step 5: Solve for x
    x = 39,319,742,371,757.17/7,213,086.36
  6. Step 6: Final answer
    x = 5,451,167.56

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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.