Home / 5,521,228.08-7,617,522.60-3,345,075.60

Finding the Fourth Proportional to 5,521,228.08, 7,617,522.60 and 3,345,075.60

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Solution

The fourth proportional to 5,521,228.08, 7,617,522.60 and 3,345,075.60 is: 4,615,130.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,521,228.08 : 7,617,522.60 = 3,345,075.60 : x
  2. Step 2: Convert to fraction form
    5,521,228.08/7,617,522.60 = 3,345,075.60/x
  3. Step 3: Cross multiply
    5,521,228.08x = 7,617,522.60 × 3,345,075.60
  4. Step 4: Simplify right side
    5,521,228.08x = 25,481,188,981,708.56
  5. Step 5: Solve for x
    x = 25,481,188,981,708.56/5,521,228.08
  6. Step 6: Final answer
    x = 4,615,130.66

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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.