Home / 8,967,809.80-13,451,714.70-5,188,673.80

Finding the Fourth Proportional to 8,967,809.80, 13,451,714.70 and 5,188,673.80

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Solution

The fourth proportional to 8,967,809.80, 13,451,714.70 and 5,188,673.80 is: 7,783,010.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,967,809.80 : 13,451,714.70 = 5,188,673.80 : x
  2. Step 2: Convert to fraction form
    8,967,809.80/13,451,714.70 = 5,188,673.80/x
  3. Step 3: Cross multiply
    8,967,809.80x = 13,451,714.70 × 5,188,673.80
  4. Step 4: Simplify right side
    8,967,809.80x = 69,796,559,628,964.85
  5. Step 5: Solve for x
    x = 69,796,559,628,964.85/8,967,809.80
  6. Step 6: Final answer
    x = 7,783,010.70

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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.