Home / 6,378,295.88-9,557,992.32-5,249,082.16

Finding the Fourth Proportional to 6,378,295.88, 9,557,992.32 and 5,249,082.16

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Solution

The fourth proportional to 6,378,295.88, 9,557,992.32 and 5,249,082.16 is: 7,865,845.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,378,295.88 : 9,557,992.32 = 5,249,082.16 : x
  2. Step 2: Convert to fraction form
    6,378,295.88/9,557,992.32 = 5,249,082.16/x
  3. Step 3: Cross multiply
    6,378,295.88x = 9,557,992.32 × 5,249,082.16
  4. Step 4: Simplify right side
    6,378,295.88x = 50,170,686,972,329.02
  5. Step 5: Solve for x
    x = 50,170,686,972,329.02/6,378,295.88
  6. Step 6: Final answer
    x = 7,865,845.03

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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.