Home / 6,416,844-8,855,244.72-3,555,276

Finding the Fourth Proportional to 6,416,844, 8,855,244.72 and 3,555,276

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Solution

The fourth proportional to 6,416,844, 8,855,244.72 and 3,555,276 is: 4,906,280.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,416,844 : 8,855,244.72 = 3,555,276 : x
  2. Step 2: Convert to fraction form
    6,416,844/8,855,244.72 = 3,555,276/x
  3. Step 3: Cross multiply
    6,416,844x = 8,855,244.72 × 3,555,276
  4. Step 4: Simplify right side
    6,416,844x = 31,482,839,027,142.72
  5. Step 5: Solve for x
    x = 31,482,839,027,142.72/6,416,844
  6. Step 6: Final answer
    x = 4,906,280.88

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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.