Home / 8,042,675.46-11,104,236.63-6,178,771.29

Finding the Fourth Proportional to 8,042,675.46, 11,104,236.63 and 6,178,771.29

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Solution

The fourth proportional to 8,042,675.46, 11,104,236.63 and 6,178,771.29 is: 8,530,810.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,042,675.46 : 11,104,236.63 = 6,178,771.29 : x
  2. Step 2: Convert to fraction form
    8,042,675.46/11,104,236.63 = 6,178,771.29/x
  3. Step 3: Cross multiply
    8,042,675.46x = 11,104,236.63 × 6,178,771.29
  4. Step 4: Simplify right side
    8,042,675.46x = 68,610,538,486,810.36
  5. Step 5: Solve for x
    x = 68,610,538,486,810.36/8,042,675.46
  6. Step 6: Final answer
    x = 8,530,810.28

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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.