Home / 10,765,517.82-14,856,083.46-6,119,810.34

Finding the Fourth Proportional to 10,765,517.82, 14,856,083.46 and 6,119,810.34

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Solution

The fourth proportional to 10,765,517.82, 14,856,083.46 and 6,119,810.34 is: 8,445,150.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,765,517.82 : 14,856,083.46 = 6,119,810.34 : x
  2. Step 2: Convert to fraction form
    10,765,517.82/14,856,083.46 = 6,119,810.34/x
  3. Step 3: Cross multiply
    10,765,517.82x = 14,856,083.46 × 6,119,810.34
  4. Step 4: Simplify right side
    10,765,517.82x = 90,916,413,170,410.98
  5. Step 5: Solve for x
    x = 90,916,413,170,410.98/10,765,517.82
  6. Step 6: Final answer
    x = 8,445,150.03

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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.