Home / 7,469,904-10,308,327.52-4,569,081.80

Finding the Fourth Proportional to 7,469,904, 10,308,327.52 and 4,569,081.80

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Solution

The fourth proportional to 7,469,904, 10,308,327.52 and 4,569,081.80 is: 6,305,247.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,469,904 : 10,308,327.52 = 4,569,081.80 : x
  2. Step 2: Convert to fraction form
    7,469,904/10,308,327.52 = 4,569,081.80/x
  3. Step 3: Cross multiply
    7,469,904x = 10,308,327.52 × 4,569,081.80
  4. Step 4: Simplify right side
    7,469,904x = 47,099,591,660,071.13
  5. Step 5: Solve for x
    x = 47,099,591,660,071.13/7,469,904
  6. Step 6: Final answer
    x = 6,305,247.25

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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.