Home / 5,922,982.02-8,885,015.20-1,663,121.54

Finding the Fourth Proportional to 5,922,982.02, 8,885,015.20 and 1,663,121.54

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Solution

The fourth proportional to 5,922,982.02, 8,885,015.20 and 1,663,121.54 is: 2,494,834.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,922,982.02 : 8,885,015.20 = 1,663,121.54 : x
  2. Step 2: Convert to fraction form
    5,922,982.02/8,885,015.20 = 1,663,121.54/x
  3. Step 3: Cross multiply
    5,922,982.02x = 8,885,015.20 × 1,663,121.54
  4. Step 4: Simplify right side
    5,922,982.02x = 14,776,860,162,347.41
  5. Step 5: Solve for x
    x = 14,776,860,162,347.41/5,922,982.02
  6. Step 6: Final answer
    x = 2,494,834.55

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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.