Home / 8,265,846.06-11,405,893.14-4,912,490.34

Finding the Fourth Proportional to 8,265,846.06, 11,405,893.14 and 4,912,490.34

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Solution

The fourth proportional to 8,265,846.06, 11,405,893.14 and 4,912,490.34 is: 6,778,657.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,265,846.06 : 11,405,893.14 = 4,912,490.34 : x
  2. Step 2: Convert to fraction form
    8,265,846.06/11,405,893.14 = 4,912,490.34/x
  3. Step 3: Cross multiply
    8,265,846.06x = 11,405,893.14 × 4,912,490.34
  4. Step 4: Simplify right side
    8,265,846.06x = 56,031,339,869,322.27
  5. Step 5: Solve for x
    x = 56,031,339,869,322.27/8,265,846.06
  6. Step 6: Final answer
    x = 6,778,657.56

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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.