Home / 5,665,302.92-7,809,265.14-3,851,317.64

Finding the Fourth Proportional to 5,665,302.92, 7,809,265.14 and 3,851,317.64

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Solution

The fourth proportional to 5,665,302.92, 7,809,265.14 and 3,851,317.64 is: 5,308,800.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,665,302.92 : 7,809,265.14 = 3,851,317.64 : x
  2. Step 2: Convert to fraction form
    5,665,302.92/7,809,265.14 = 3,851,317.64/x
  3. Step 3: Cross multiply
    5,665,302.92x = 7,809,265.14 × 3,851,317.64
  4. Step 4: Simplify right side
    5,665,302.92x = 30,075,960,589,119.07
  5. Step 5: Solve for x
    x = 30,075,960,589,119.07/5,665,302.92
  6. Step 6: Final answer
    x = 5,308,800.08

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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.