Home / 7,843,782.56-10,821,062.25-4,898,486.37

Finding the Fourth Proportional to 7,843,782.56, 10,821,062.25 and 4,898,486.37

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Solution

The fourth proportional to 7,843,782.56, 10,821,062.25 and 4,898,486.37 is: 6,757,814.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,843,782.56 : 10,821,062.25 = 4,898,486.37 : x
  2. Step 2: Convert to fraction form
    7,843,782.56/10,821,062.25 = 4,898,486.37/x
  3. Step 3: Cross multiply
    7,843,782.56x = 10,821,062.25 × 4,898,486.37
  4. Step 4: Simplify right side
    7,843,782.56x = 53,006,825,920,257.04
  5. Step 5: Solve for x
    x = 53,006,825,920,257.04/7,843,782.56
  6. Step 6: Final answer
    x = 6,757,814.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.