Home / 8,675,635.48-11,972,378.10-4,808,406.31

Finding the Fourth Proportional to 8,675,635.48, 11,972,378.10 and 4,808,406.31

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Solution

The fourth proportional to 8,675,635.48, 11,972,378.10 and 4,808,406.31 is: 6,635,601.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,675,635.48 : 11,972,378.10 = 4,808,406.31 : x
  2. Step 2: Convert to fraction form
    8,675,635.48/11,972,378.10 = 4,808,406.31/x
  3. Step 3: Cross multiply
    8,675,635.48x = 11,972,378.10 × 4,808,406.31
  4. Step 4: Simplify right side
    8,675,635.48x = 57,568,058,416,711.28
  5. Step 5: Solve for x
    x = 57,568,058,416,711.28/8,675,635.48
  6. Step 6: Final answer
    x = 6,635,601.34

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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.