Home / 6,358,647-8,774,850.32-3,457,976.12

Finding the Fourth Proportional to 6,358,647, 8,774,850.32 and 3,457,976.12

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Solution

The fourth proportional to 6,358,647, 8,774,850.32 and 3,457,976.12 is: 4,771,962.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,358,647 : 8,774,850.32 = 3,457,976.12 : x
  2. Step 2: Convert to fraction form
    6,358,647/8,774,850.32 = 3,457,976.12/x
  3. Step 3: Cross multiply
    6,358,647x = 8,774,850.32 × 3,457,976.12
  4. Step 4: Simplify right side
    6,358,647x = 30,343,222,863,134.36
  5. Step 5: Solve for x
    x = 30,343,222,863,134.36/6,358,647
  6. Step 6: Final answer
    x = 4,771,962.16

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1.5x scale

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.