Home / 11,741,079.60-17,611,619.40-10,695,985.20

Finding the Fourth Proportional to 11,741,079.60, 17,611,619.40 and 10,695,985.20

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Solution

The fourth proportional to 11,741,079.60, 17,611,619.40 and 10,695,985.20 is: 16,043,977.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,741,079.60 : 17,611,619.40 = 10,695,985.20 : x
  2. Step 2: Convert to fraction form
    11,741,079.60/17,611,619.40 = 10,695,985.20/x
  3. Step 3: Cross multiply
    11,741,079.60x = 17,611,619.40 × 10,695,985.20
  4. Step 4: Simplify right side
    11,741,079.60x = 188,373,620,450,432.84
  5. Step 5: Solve for x
    x = 188,373,620,450,432.84/11,741,079.60
  6. Step 6: Final answer
    x = 16,043,977.80

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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.