Home / 10,391,534.43-15,585,836.36-3,567,999.66

Finding the Fourth Proportional to 10,391,534.43, 15,585,836.36 and 3,567,999.66

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Solution

The fourth proportional to 10,391,534.43, 15,585,836.36 and 3,567,999.66 is: 5,351,496.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,391,534.43 : 15,585,836.36 = 3,567,999.66 : x
  2. Step 2: Convert to fraction form
    10,391,534.43/15,585,836.36 = 3,567,999.66/x
  3. Step 3: Cross multiply
    10,391,534.43x = 15,585,836.36 × 3,567,999.66
  4. Step 4: Simplify right side
    10,391,534.43x = 55,610,258,815,455.64
  5. Step 5: Solve for x
    x = 55,610,258,815,455.64/10,391,534.43
  6. Step 6: Final answer
    x = 5,351,496.37

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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.