Home / 10,783,203.90-16,174,805.85-5,114,499.90

Finding the Fourth Proportional to 10,783,203.90, 16,174,805.85 and 5,114,499.90

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Solution

The fourth proportional to 10,783,203.90, 16,174,805.85 and 5,114,499.90 is: 7,671,749.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,783,203.90 : 16,174,805.85 = 5,114,499.90 : x
  2. Step 2: Convert to fraction form
    10,783,203.90/16,174,805.85 = 5,114,499.90/x
  3. Step 3: Cross multiply
    10,783,203.90x = 16,174,805.85 × 5,114,499.90
  4. Step 4: Simplify right side
    10,783,203.90x = 82,726,042,902,344.42
  5. Step 5: Solve for x
    x = 82,726,042,902,344.42/10,783,203.90
  6. Step 6: Final answer
    x = 7,671,749.85

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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.