Home / 9,591,680.21-13,245,357.94-6,159,899.75

Finding the Fourth Proportional to 9,591,680.21, 13,245,357.94 and 6,159,899.75

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Solution

The fourth proportional to 9,591,680.21, 13,245,357.94 and 6,159,899.75 is: 8,506,338.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,591,680.21 : 13,245,357.94 = 6,159,899.75 : x
  2. Step 2: Convert to fraction form
    9,591,680.21/13,245,357.94 = 6,159,899.75/x
  3. Step 3: Cross multiply
    9,591,680.21x = 13,245,357.94 × 6,159,899.75
  4. Step 4: Simplify right side
    9,591,680.21x = 81,590,076,981,639.98
  5. Step 5: Solve for x
    x = 81,590,076,981,639.98/9,591,680.21
  6. Step 6: Final answer
    x = 8,506,338.33

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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.