Home / 9,982,514.37-13,775,869.82-5,398,835.75

Finding the Fourth Proportional to 9,982,514.37, 13,775,869.82 and 5,398,835.75

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Solution

The fourth proportional to 9,982,514.37, 13,775,869.82 and 5,398,835.75 is: 7,450,393.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,982,514.37 : 13,775,869.82 = 5,398,835.75 : x
  2. Step 2: Convert to fraction form
    9,982,514.37/13,775,869.82 = 5,398,835.75/x
  3. Step 3: Cross multiply
    9,982,514.37x = 13,775,869.82 × 5,398,835.75
  4. Step 4: Simplify right side
    9,982,514.37x = 74,373,658,416,179.81
  5. Step 5: Solve for x
    x = 74,373,658,416,179.81/9,982,514.37
  6. Step 6: Final answer
    x = 7,450,393.32

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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.