Home / 8,168,408.96-12,252,616.32-3,675,436.16

Finding the Fourth Proportional to 8,168,408.96, 12,252,616.32 and 3,675,436.16

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Solution

The fourth proportional to 8,168,408.96, 12,252,616.32 and 3,675,436.16 is: 5,513,155.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,168,408.96 : 12,252,616.32 = 3,675,436.16 : x
  2. Step 2: Convert to fraction form
    8,168,408.96/12,252,616.32 = 3,675,436.16/x
  3. Step 3: Cross multiply
    8,168,408.96x = 12,252,616.32 × 3,675,436.16
  4. Step 4: Simplify right side
    8,168,408.96x = 45,033,709,077,134.13
  5. Step 5: Solve for x
    x = 45,033,709,077,134.13/8,168,408.96
  6. Step 6: Final answer
    x = 5,513,155.54

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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.