Home / 17,664,014.40-26,496,021.60-5,534,491.20

Finding the Fourth Proportional to 17,664,014.40, 26,496,021.60 and 5,534,491.20

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Solution

The fourth proportional to 17,664,014.40, 26,496,021.60 and 5,534,491.20 is: 8,301,736.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,664,014.40 : 26,496,021.60 = 5,534,491.20 : x
  2. Step 2: Convert to fraction form
    17,664,014.40/26,496,021.60 = 5,534,491.20/x
  3. Step 3: Cross multiply
    17,664,014.40x = 26,496,021.60 × 5,534,491.20
  4. Step 4: Simplify right side
    17,664,014.40x = 146,641,998,380,209.94
  5. Step 5: Solve for x
    x = 146,641,998,380,209.94/17,664,014.40
  6. Step 6: Final answer
    x = 8,301,736.80

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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.