Home / 11,042,191.25-15,236,999.21-6,146,285.57

Finding the Fourth Proportional to 11,042,191.25, 15,236,999.21 and 6,146,285.57

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Solution

The fourth proportional to 11,042,191.25, 15,236,999.21 and 6,146,285.57 is: 8,481,192.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,042,191.25 : 15,236,999.21 = 6,146,285.57 : x
  2. Step 2: Convert to fraction form
    11,042,191.25/15,236,999.21 = 6,146,285.57/x
  3. Step 3: Cross multiply
    11,042,191.25x = 15,236,999.21 × 6,146,285.57
  4. Step 4: Simplify right side
    11,042,191.25x = 93,650,948,343,792.98
  5. Step 5: Solve for x
    x = 93,650,948,343,792.98/11,042,191.25
  6. Step 6: Final answer
    x = 8,481,192.39

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1.5x scale

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.