Home / 7,310,809.50-10,967,231.40-3,049,997.68

Finding the Fourth Proportional to 7,310,809.50, 10,967,231.40 and 3,049,997.68

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Solution

The fourth proportional to 7,310,809.50, 10,967,231.40 and 3,049,997.68 is: 4,575,420.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,310,809.50 : 10,967,231.40 = 3,049,997.68 : x
  2. Step 2: Convert to fraction form
    7,310,809.50/10,967,231.40 = 3,049,997.68/x
  3. Step 3: Cross multiply
    7,310,809.50x = 10,967,231.40 × 3,049,997.68
  4. Step 4: Simplify right side
    7,310,809.50x = 33,450,030,326,023.16
  5. Step 5: Solve for x
    x = 33,450,030,326,023.16/7,310,809.50
  6. Step 6: Final answer
    x = 4,575,420.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.