Home / 6,499,883.36-8,969,728.96-3,599,212.16

Finding the Fourth Proportional to 6,499,883.36, 8,969,728.96 and 3,599,212.16

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Solution

The fourth proportional to 6,499,883.36, 8,969,728.96 and 3,599,212.16 is: 4,966,851.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,499,883.36 : 8,969,728.96 = 3,599,212.16 : x
  2. Step 2: Convert to fraction form
    6,499,883.36/8,969,728.96 = 3,599,212.16/x
  3. Step 3: Cross multiply
    6,499,883.36x = 8,969,728.96 × 3,599,212.16
  4. Step 4: Simplify right side
    6,499,883.36x = 32,283,957,544,736.16
  5. Step 5: Solve for x
    x = 32,283,957,544,736.16/6,499,883.36
  6. Step 6: Final answer
    x = 4,966,851.83

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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.