Home / 7,490,676.96-11,231,291.52-4,127,245.92

Finding the Fourth Proportional to 7,490,676.96, 11,231,291.52 and 4,127,245.92

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Solution

The fourth proportional to 7,490,676.96, 11,231,291.52 and 4,127,245.92 is: 6,188,266.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,490,676.96 : 11,231,291.52 = 4,127,245.92 : x
  2. Step 2: Convert to fraction form
    7,490,676.96/11,231,291.52 = 4,127,245.92/x
  3. Step 3: Cross multiply
    7,490,676.96x = 11,231,291.52 × 4,127,245.92
  4. Step 4: Simplify right side
    7,490,676.96x = 46,354,302,102,250.59
  5. Step 5: Solve for x
    x = 46,354,302,102,250.59/7,490,676.96
  6. Step 6: Final answer
    x = 6,188,266.07

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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.