Home / 11,018,871.41-16,530,018.44-5,624,603.10

Finding the Fourth Proportional to 11,018,871.41, 16,530,018.44 and 5,624,603.10

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Solution

The fourth proportional to 11,018,871.41, 16,530,018.44 and 5,624,603.10 is: 8,437,778.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,018,871.41 : 16,530,018.44 = 5,624,603.10 : x
  2. Step 2: Convert to fraction form
    11,018,871.41/16,530,018.44 = 5,624,603.10/x
  3. Step 3: Cross multiply
    11,018,871.41x = 16,530,018.44 × 5,624,603.10
  4. Step 4: Simplify right side
    11,018,871.41x = 92,974,792,932,558.14
  5. Step 5: Solve for x
    x = 92,974,792,932,558.14/11,018,871.41
  6. Step 6: Final answer
    x = 8,437,778.20

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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.