Home / 8,411,893.92-12,626,822.64-3,621,954.72

Finding the Fourth Proportional to 8,411,893.92, 12,626,822.64 and 3,621,954.72

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Solution

The fourth proportional to 8,411,893.92, 12,626,822.64 and 3,621,954.72 is: 5,436,799.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,411,893.92 : 12,626,822.64 = 3,621,954.72 : x
  2. Step 2: Convert to fraction form
    8,411,893.92/12,626,822.64 = 3,621,954.72/x
  3. Step 3: Cross multiply
    8,411,893.92x = 12,626,822.64 × 3,621,954.72
  4. Step 4: Simplify right side
    8,411,893.92x = 45,733,779,859,550.87
  5. Step 5: Solve for x
    x = 45,733,779,859,550.87/8,411,893.92
  6. Step 6: Final answer
    x = 5,436,799.41

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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.