Home / 8,242,598.88-12,360,792.64-3,450,619.44

Finding the Fourth Proportional to 8,242,598.88, 12,360,792.64 and 3,450,619.44

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Solution

The fourth proportional to 8,242,598.88, 12,360,792.64 and 3,450,619.44 is: 5,174,629.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,242,598.88 : 12,360,792.64 = 3,450,619.44 : x
  2. Step 2: Convert to fraction form
    8,242,598.88/12,360,792.64 = 3,450,619.44/x
  3. Step 3: Cross multiply
    8,242,598.88x = 12,360,792.64 × 3,450,619.44
  4. Step 4: Simplify right side
    8,242,598.88x = 42,652,391,377,392.92
  5. Step 5: Solve for x
    x = 42,652,391,377,392.92/8,242,598.88
  6. Step 6: Final answer
    x = 5,174,629.02

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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.