Home / 6,281,215.06-9,379,273.30-4,987,303.88

Finding the Fourth Proportional to 6,281,215.06, 9,379,273.30 and 4,987,303.88

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Solution

The fourth proportional to 6,281,215.06, 9,379,273.30 and 4,987,303.88 is: 7,447,171.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,281,215.06 : 9,379,273.30 = 4,987,303.88 : x
  2. Step 2: Convert to fraction form
    6,281,215.06/9,379,273.30 = 4,987,303.88/x
  3. Step 3: Cross multiply
    6,281,215.06x = 9,379,273.30 × 4,987,303.88
  4. Step 4: Simplify right side
    6,281,215.06x = 46,777,286,120,670.41
  5. Step 5: Solve for x
    x = 46,777,286,120,670.41/6,281,215.06
  6. Step 6: Final answer
    x = 7,447,171.55

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.