Home / 12,724,605.34-19,084,537.26-4,088,855.56

Finding the Fourth Proportional to 12,724,605.34, 19,084,537.26 and 4,088,855.56

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Solution

The fourth proportional to 12,724,605.34, 19,084,537.26 and 4,088,855.56 is: 6,132,521.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,724,605.34 : 19,084,537.26 = 4,088,855.56 : x
  2. Step 2: Convert to fraction form
    12,724,605.34/19,084,537.26 = 4,088,855.56/x
  3. Step 3: Cross multiply
    12,724,605.34x = 19,084,537.26 × 4,088,855.56
  4. Step 4: Simplify right side
    12,724,605.34x = 78,033,916,285,578.17
  5. Step 5: Solve for x
    x = 78,033,916,285,578.17/12,724,605.34
  6. Step 6: Final answer
    x = 6,132,521.54

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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.