Home / 8,183,914.23-12,275,869.19-2,792,564.13

Finding the Fourth Proportional to 8,183,914.23, 12,275,869.19 and 2,792,564.13

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Solution

The fourth proportional to 8,183,914.23, 12,275,869.19 and 2,792,564.13 is: 4,188,845.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,183,914.23 : 12,275,869.19 = 2,792,564.13 : x
  2. Step 2: Convert to fraction form
    8,183,914.23/12,275,869.19 = 2,792,564.13/x
  3. Step 3: Cross multiply
    8,183,914.23x = 12,275,869.19 × 2,792,564.13
  4. Step 4: Simplify right side
    8,183,914.23x = 34,281,151,950,603.34
  5. Step 5: Solve for x
    x = 34,281,151,950,603.34/8,183,914.23
  6. Step 6: Final answer
    x = 4,188,845.46

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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.