Home / 6,126,840.63-9,191,258.40-1,809,327.54

Finding the Fourth Proportional to 6,126,840.63, 9,191,258.40 and 1,809,327.54

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Solution

The fourth proportional to 6,126,840.63, 9,191,258.40 and 1,809,327.54 is: 2,714,285.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,126,840.63 : 9,191,258.40 = 1,809,327.54 : x
  2. Step 2: Convert to fraction form
    6,126,840.63/9,191,258.40 = 1,809,327.54/x
  3. Step 3: Cross multiply
    6,126,840.63x = 9,191,258.40 × 1,809,327.54
  4. Step 4: Simplify right side
    6,126,840.63x = 16,629,996,950,376.34
  5. Step 5: Solve for x
    x = 16,629,996,950,376.34/6,126,840.63
  6. Step 6: Final answer
    x = 2,714,285.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.