Home / 8,308,916.92-12,464,005.79-2,243,560.37

Finding the Fourth Proportional to 8,308,916.92, 12,464,005.79 and 2,243,560.37

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Solution

The fourth proportional to 8,308,916.92, 12,464,005.79 and 2,243,560.37 is: 3,365,510.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,308,916.92 : 12,464,005.79 = 2,243,560.37 : x
  2. Step 2: Convert to fraction form
    8,308,916.92/12,464,005.79 = 2,243,560.37/x
  3. Step 3: Cross multiply
    8,308,916.92x = 12,464,005.79 × 2,243,560.37
  4. Step 4: Simplify right side
    8,308,916.92x = 27,963,749,441,894.54
  5. Step 5: Solve for x
    x = 27,963,749,441,894.54/8,308,916.92
  6. Step 6: Final answer
    x = 3,365,510.78

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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.