Home / 12,962,173.90-19,440,621.58-4,761,997.73

Finding the Fourth Proportional to 12,962,173.90, 19,440,621.58 and 4,761,997.73

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Solution

The fourth proportional to 12,962,173.90, 19,440,621.58 and 4,761,997.73 is: 7,142,026.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,962,173.90 : 19,440,621.58 = 4,761,997.73 : x
  2. Step 2: Convert to fraction form
    12,962,173.90/19,440,621.58 = 4,761,997.73/x
  3. Step 3: Cross multiply
    12,962,173.90x = 19,440,621.58 × 4,761,997.73
  4. Step 4: Simplify right side
    12,962,173.90x = 92,576,195,736,545.89
  5. Step 5: Solve for x
    x = 92,576,195,736,545.89/12,962,173.90
  6. Step 6: Final answer
    x = 7,142,026.98

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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.