Home / 8,659,685.92-11,950,072.32-4,792,370.08

Finding the Fourth Proportional to 8,659,685.92, 11,950,072.32 and 4,792,370.08

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Solution

The fourth proportional to 8,659,685.92, 11,950,072.32 and 4,792,370.08 is: 6,613,307.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,659,685.92 : 11,950,072.32 = 4,792,370.08 : x
  2. Step 2: Convert to fraction form
    8,659,685.92/11,950,072.32 = 4,792,370.08/x
  3. Step 3: Cross multiply
    8,659,685.92x = 11,950,072.32 × 4,792,370.08
  4. Step 4: Simplify right side
    8,659,685.92x = 57,269,169,040,204.19
  5. Step 5: Solve for x
    x = 57,269,169,040,204.19/8,659,685.92
  6. Step 6: Final answer
    x = 6,613,307.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.