Home / 7,557,493.68-11,335,071.64-2,764,061.88

Finding the Fourth Proportional to 7,557,493.68, 11,335,071.64 and 2,764,061.88

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Solution

The fourth proportional to 7,557,493.68, 11,335,071.64 and 2,764,061.88 is: 4,145,665.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,557,493.68 : 11,335,071.64 = 2,764,061.88 : x
  2. Step 2: Convert to fraction form
    7,557,493.68/11,335,071.64 = 2,764,061.88/x
  3. Step 3: Cross multiply
    7,557,493.68x = 11,335,071.64 × 2,764,061.88
  4. Step 4: Simplify right side
    7,557,493.68x = 31,330,839,427,193.08
  5. Step 5: Solve for x
    x = 31,330,839,427,193.08/7,557,493.68
  6. Step 6: Final answer
    x = 4,145,665.32

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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.