Home / 5,457,101.90-8,169,906.45-4,827,245.90

Finding the Fourth Proportional to 5,457,101.90, 8,169,906.45 and 4,827,245.90

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Solution

The fourth proportional to 5,457,101.90, 8,169,906.45 and 4,827,245.90 is: 7,226,939.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,457,101.90 : 8,169,906.45 = 4,827,245.90 : x
  2. Step 2: Convert to fraction form
    5,457,101.90/8,169,906.45 = 4,827,245.90/x
  3. Step 3: Cross multiply
    5,457,101.90x = 8,169,906.45 × 4,827,245.90
  4. Step 4: Simplify right side
    5,457,101.90x = 39,438,147,414,146.06
  5. Step 5: Solve for x
    x = 39,438,147,414,146.06/5,457,101.90
  6. Step 6: Final answer
    x = 7,226,939.89

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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.