Home / 8,275,558.10-11,420,091.23-4,791,043.80

Finding the Fourth Proportional to 8,275,558.10, 11,420,091.23 and 4,791,043.80

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Solution

The fourth proportional to 8,275,558.10, 11,420,091.23 and 4,791,043.80 is: 6,611,536.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,275,558.10 : 11,420,091.23 = 4,791,043.80 : x
  2. Step 2: Convert to fraction form
    8,275,558.10/11,420,091.23 = 4,791,043.80/x
  3. Step 3: Cross multiply
    8,275,558.10x = 11,420,091.23 × 4,791,043.80
  4. Step 4: Simplify right side
    8,275,558.10x = 54,714,157,301,795.99
  5. Step 5: Solve for x
    x = 54,714,157,301,795.99/8,275,558.10
  6. Step 6: Final answer
    x = 6,611,536.85

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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.