Home / 12,773,610.20-19,160,686.70-4,576,786.31

Finding the Fourth Proportional to 12,773,610.20, 19,160,686.70 and 4,576,786.31

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Solution

The fourth proportional to 12,773,610.20, 19,160,686.70 and 4,576,786.31 is: 6,865,276.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,773,610.20 : 19,160,686.70 = 4,576,786.31 : x
  2. Step 2: Convert to fraction form
    12,773,610.20/19,160,686.70 = 4,576,786.31/x
  3. Step 3: Cross multiply
    12,773,610.20x = 19,160,686.70 × 4,576,786.31
  4. Step 4: Simplify right side
    12,773,610.20x = 87,694,368,603,776.86
  5. Step 5: Solve for x
    x = 87,694,368,603,776.86/12,773,610.20
  6. Step 6: Final answer
    x = 6,865,276.71

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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.