Home / 9,691,087.32-13,373,532.54-5,617,085.40

Finding the Fourth Proportional to 9,691,087.32, 13,373,532.54 and 5,617,085.40

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Solution

The fourth proportional to 9,691,087.32, 13,373,532.54 and 5,617,085.40 is: 7,751,480.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,691,087.32 : 13,373,532.54 = 5,617,085.40 : x
  2. Step 2: Convert to fraction form
    9,691,087.32/13,373,532.54 = 5,617,085.40/x
  3. Step 3: Cross multiply
    9,691,087.32x = 13,373,532.54 × 5,617,085.40
  4. Step 4: Simplify right side
    9,691,087.32x = 75,120,274,376,858.92
  5. Step 5: Solve for x
    x = 75,120,274,376,858.92/9,691,087.32
  6. Step 6: Final answer
    x = 7,751,480.50

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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.