Home / 8,119,531.27-11,202,194.32-4,632,364.94

Finding the Fourth Proportional to 8,119,531.27, 11,202,194.32 and 4,632,364.94

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Solution

The fourth proportional to 8,119,531.27, 11,202,194.32 and 4,632,364.94 is: 6,391,089.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,119,531.27 : 11,202,194.32 = 4,632,364.94 : x
  2. Step 2: Convert to fraction form
    8,119,531.27/11,202,194.32 = 4,632,364.94/x
  3. Step 3: Cross multiply
    8,119,531.27x = 11,202,194.32 × 4,632,364.94
  4. Step 4: Simplify right side
    8,119,531.27x = 51,892,652,151,443.26
  5. Step 5: Solve for x
    x = 51,892,652,151,443.26/8,119,531.27
  6. Step 6: Final answer
    x = 6,391,089.64

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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.