Home / 11,539,675.64-15,923,760.36-6,381,753.32

Finding the Fourth Proportional to 11,539,675.64, 15,923,760.36 and 6,381,753.32

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Solution

The fourth proportional to 11,539,675.64, 15,923,760.36 and 6,381,753.32 is: 8,806,270.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,539,675.64 : 15,923,760.36 = 6,381,753.32 : x
  2. Step 2: Convert to fraction form
    11,539,675.64/15,923,760.36 = 6,381,753.32/x
  3. Step 3: Cross multiply
    11,539,675.64x = 15,923,760.36 × 6,381,753.32
  4. Step 4: Simplify right side
    11,539,675.64x = 101,621,510,544,314.39
  5. Step 5: Solve for x
    x = 101,621,510,544,314.39/11,539,675.64
  6. Step 6: Final answer
    x = 8,806,270.97

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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.