Home / 6,281,227.94-9,379,292.46-4,987,316.72

Finding the Fourth Proportional to 6,281,227.94, 9,379,292.46 and 4,987,316.72

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Solution

The fourth proportional to 6,281,227.94, 9,379,292.46 and 4,987,316.72 is: 7,447,190.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,281,227.94 : 9,379,292.46 = 4,987,316.72 : x
  2. Step 2: Convert to fraction form
    6,281,227.94/9,379,292.46 = 4,987,316.72/x
  3. Step 3: Cross multiply
    6,281,227.94x = 9,379,292.46 × 4,987,316.72
  4. Step 4: Simplify right side
    6,281,227.94x = 46,777,502,112,273.73
  5. Step 5: Solve for x
    x = 46,777,502,112,273.73/6,281,227.94
  6. Step 6: Final answer
    x = 7,447,190.68

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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.