Home / 9,571,219.92-13,207,961.16-5,701,736.88

Finding the Fourth Proportional to 9,571,219.92, 13,207,961.16 and 5,701,736.88

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Solution

The fourth proportional to 9,571,219.92, 13,207,961.16 and 5,701,736.88 is: 7,868,204.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,571,219.92 : 13,207,961.16 = 5,701,736.88 : x
  2. Step 2: Convert to fraction form
    9,571,219.92/13,207,961.16 = 5,701,736.88/x
  3. Step 3: Cross multiply
    9,571,219.92x = 13,207,961.16 × 5,701,736.88
  4. Step 4: Simplify right side
    9,571,219.92x = 75,308,319,255,579.58
  5. Step 5: Solve for x
    x = 75,308,319,255,579.58/9,571,219.92
  6. Step 6: Final answer
    x = 7,868,204.88

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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.