Home / 12,796,500.96-17,659,172.64-6,995,308.64

Finding the Fourth Proportional to 12,796,500.96, 17,659,172.64 and 6,995,308.64

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Solution

The fourth proportional to 12,796,500.96, 17,659,172.64 and 6,995,308.64 is: 9,653,526.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,796,500.96 : 17,659,172.64 = 6,995,308.64 : x
  2. Step 2: Convert to fraction form
    12,796,500.96/17,659,172.64 = 6,995,308.64/x
  3. Step 3: Cross multiply
    12,796,500.96x = 17,659,172.64 × 6,995,308.64
  4. Step 4: Simplify right side
    12,796,500.96x = 123,531,362,943,843.61
  5. Step 5: Solve for x
    x = 123,531,362,943,843.61/12,796,500.96
  6. Step 6: Final answer
    x = 9,653,526.64

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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.