Home / 6,356,144.19-8,771,578.74-3,455,546.16

Finding the Fourth Proportional to 6,356,144.19, 8,771,578.74 and 3,455,546.16

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Solution

The fourth proportional to 6,356,144.19, 8,771,578.74 and 3,455,546.16 is: 4,768,707.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,356,144.19 : 8,771,578.74 = 3,455,546.16 : x
  2. Step 2: Convert to fraction form
    6,356,144.19/8,771,578.74 = 3,455,546.16/x
  3. Step 3: Cross multiply
    6,356,144.19x = 8,771,578.74 × 3,455,546.16
  4. Step 4: Simplify right side
    6,356,144.19x = 30,310,595,232,144.64
  5. Step 5: Solve for x
    x = 30,310,595,232,144.64/6,356,144.19
  6. Step 6: Final answer
    x = 4,768,707.93

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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.