Home / 7,763,694.72-11,646,630.96-2,713,856.64

Finding the Fourth Proportional to 7,763,694.72, 11,646,630.96 and 2,713,856.64

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Solution

The fourth proportional to 7,763,694.72, 11,646,630.96 and 2,713,856.64 is: 4,071,165.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,763,694.72 : 11,646,630.96 = 2,713,856.64 : x
  2. Step 2: Convert to fraction form
    7,763,694.72/11,646,630.96 = 2,713,856.64/x
  3. Step 3: Cross multiply
    7,763,694.72x = 11,646,630.96 × 2,713,856.64
  4. Step 4: Simplify right side
    7,763,694.72x = 31,607,286,764,425.58
  5. Step 5: Solve for x
    x = 31,607,286,764,425.58/7,763,694.72
  6. Step 6: Final answer
    x = 4,071,165.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.