Home / 5,653,662.90-7,802,019.39-3,075,353.92

Finding the Fourth Proportional to 5,653,662.90, 7,802,019.39 and 3,075,353.92

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Solution

The fourth proportional to 5,653,662.90, 7,802,019.39 and 3,075,353.92 is: 4,243,969.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,653,662.90 : 7,802,019.39 = 3,075,353.92 : x
  2. Step 2: Convert to fraction form
    5,653,662.90/7,802,019.39 = 3,075,353.92/x
  3. Step 3: Cross multiply
    5,653,662.90x = 7,802,019.39 × 3,075,353.92
  4. Step 4: Simplify right side
    5,653,662.90x = 23,993,970,914,952.51
  5. Step 5: Solve for x
    x = 23,993,970,914,952.51/5,653,662.90
  6. Step 6: Final answer
    x = 4,243,969.15

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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.