Home / 10,907,776.60-15,052,778.92-6,012,893.32

Finding the Fourth Proportional to 10,907,776.60, 15,052,778.92 and 6,012,893.32

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Solution

The fourth proportional to 10,907,776.60, 15,052,778.92 and 6,012,893.32 is: 8,297,818.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,907,776.60 : 15,052,778.92 = 6,012,893.32 : x
  2. Step 2: Convert to fraction form
    10,907,776.60/15,052,778.92 = 6,012,893.32/x
  3. Step 3: Cross multiply
    10,907,776.60x = 15,052,778.92 × 6,012,893.32
  4. Step 4: Simplify right side
    10,907,776.60x = 90,510,753,815,504.81
  5. Step 5: Solve for x
    x = 90,510,753,815,504.81/10,907,776.60
  6. Step 6: Final answer
    x = 8,297,818.81

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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.