Home / 6,349,610.56-8,762,620.80-3,449,000.56

Finding the Fourth Proportional to 6,349,610.56, 8,762,620.80 and 3,449,000.56

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Solution

The fourth proportional to 6,349,610.56, 8,762,620.80 and 3,449,000.56 is: 4,759,706.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,349,610.56 : 8,762,620.80 = 3,449,000.56 : x
  2. Step 2: Convert to fraction form
    6,349,610.56/8,762,620.80 = 3,449,000.56/x
  3. Step 3: Cross multiply
    6,349,610.56x = 8,762,620.80 × 3,449,000.56
  4. Step 4: Simplify right side
    6,349,610.56x = 30,222,284,046,267.65
  5. Step 5: Solve for x
    x = 30,222,284,046,267.65/6,349,610.56
  6. Step 6: Final answer
    x = 4,759,706.72

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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.