Home / 6,168,825.32-8,513,245.04-3,415,512.82

Finding the Fourth Proportional to 6,168,825.32, 8,513,245.04 and 3,415,512.82

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Solution

The fourth proportional to 6,168,825.32, 8,513,245.04 and 3,415,512.82 is: 4,713,555.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,168,825.32 : 8,513,245.04 = 3,415,512.82 : x
  2. Step 2: Convert to fraction form
    6,168,825.32/8,513,245.04 = 3,415,512.82/x
  3. Step 3: Cross multiply
    6,168,825.32x = 8,513,245.04 × 3,415,512.82
  4. Step 4: Simplify right side
    6,168,825.32x = 29,077,097,573,921.41
  5. Step 5: Solve for x
    x = 29,077,097,573,921.41/6,168,825.32
  6. Step 6: Final answer
    x = 4,713,555.02

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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.