Home / 11,539,676.64-15,923,761.74-6,381,754.32

Finding the Fourth Proportional to 11,539,676.64, 15,923,761.74 and 6,381,754.32

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Solution

The fourth proportional to 11,539,676.64, 15,923,761.74 and 6,381,754.32 is: 8,806,272.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,539,676.64 : 15,923,761.74 = 6,381,754.32 : x
  2. Step 2: Convert to fraction form
    11,539,676.64/15,923,761.74 = 6,381,754.32/x
  3. Step 3: Cross multiply
    11,539,676.64x = 15,923,761.74 × 6,381,754.32
  4. Step 4: Simplify right side
    11,539,676.64x = 101,621,535,274,895.72
  5. Step 5: Solve for x
    x = 101,621,535,274,895.72/11,539,676.64
  6. Step 6: Final answer
    x = 8,806,272.35

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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.