Home / 7,379,969.30-11,072,027.55-3,593,575.70

Finding the Fourth Proportional to 7,379,969.30, 11,072,027.55 and 3,593,575.70

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Solution

The fourth proportional to 7,379,969.30, 11,072,027.55 and 3,593,575.70 is: 5,391,373.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,379,969.30 : 11,072,027.55 = 3,593,575.70 : x
  2. Step 2: Convert to fraction form
    7,379,969.30/11,072,027.55 = 3,593,575.70/x
  3. Step 3: Cross multiply
    7,379,969.30x = 11,072,027.55 × 3,593,575.70
  4. Step 4: Simplify right side
    7,379,969.30x = 39,788,169,153,410.54
  5. Step 5: Solve for x
    x = 39,788,169,153,410.54/7,379,969.30
  6. Step 6: Final answer
    x = 5,391,373.26

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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.