Home / 12,773,800.37-19,160,972.82-4,576,978.04

Finding the Fourth Proportional to 12,773,800.37, 19,160,972.82 and 4,576,978.04

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Solution

The fourth proportional to 12,773,800.37, 19,160,972.82 and 4,576,978.04 is: 6,865,564.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,773,800.37 : 19,160,972.82 = 4,576,978.04 : x
  2. Step 2: Convert to fraction form
    12,773,800.37/19,160,972.82 = 4,576,978.04/x
  3. Step 3: Cross multiply
    12,773,800.37x = 19,160,972.82 × 4,576,978.04
  4. Step 4: Simplify right side
    12,773,800.37x = 87,699,351,726,372.02
  5. Step 5: Solve for x
    x = 87,699,351,726,372.02/12,773,800.37
  6. Step 6: Final answer
    x = 6,865,564.61

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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.