Home / 6,475,034.88-8,936,628.72-6,188,048.64

Finding the Fourth Proportional to 6,475,034.88, 8,936,628.72 and 6,188,048.64

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Solution

The fourth proportional to 6,475,034.88, 8,936,628.72 and 6,188,048.64 is: 8,540,539.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,475,034.88 : 8,936,628.72 = 6,188,048.64 : x
  2. Step 2: Convert to fraction form
    6,475,034.88/8,936,628.72 = 6,188,048.64/x
  3. Step 3: Cross multiply
    6,475,034.88x = 8,936,628.72 × 6,188,048.64
  4. Step 4: Simplify right side
    6,475,034.88x = 55,300,293,196,980.95
  5. Step 5: Solve for x
    x = 55,300,293,196,980.95/6,475,034.88
  6. Step 6: Final answer
    x = 8,540,539.82

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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.