Home / 7,379,968.30-11,072,026.05-3,593,574.70

Finding the Fourth Proportional to 7,379,968.30, 11,072,026.05 and 3,593,574.70

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Solution

The fourth proportional to 7,379,968.30, 11,072,026.05 and 3,593,574.70 is: 5,391,371.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,379,968.30 : 11,072,026.05 = 3,593,574.70 : x
  2. Step 2: Convert to fraction form
    7,379,968.30/11,072,026.05 = 3,593,574.70/x
  3. Step 3: Cross multiply
    7,379,968.30x = 11,072,026.05 × 3,593,574.70
  4. Step 4: Simplify right side
    7,379,968.30x = 39,788,152,691,020.94
  5. Step 5: Solve for x
    x = 39,788,152,691,020.94/7,379,968.30
  6. Step 6: Final answer
    x = 5,391,371.76

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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.