Home / 7,557,598.40-11,338,606.56-2,439,908.80

Finding the Fourth Proportional to 7,557,598.40, 11,338,606.56 and 2,439,908.80

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Solution

The fourth proportional to 7,557,598.40, 11,338,606.56 and 2,439,908.80 is: 3,660,576.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,557,598.40 : 11,338,606.56 = 2,439,908.80 : x
  2. Step 2: Convert to fraction form
    7,557,598.40/11,338,606.56 = 2,439,908.80/x
  3. Step 3: Cross multiply
    7,557,598.40x = 11,338,606.56 × 2,439,908.80
  4. Step 4: Simplify right side
    7,557,598.40x = 27,665,165,925,481.73
  5. Step 5: Solve for x
    x = 27,665,165,925,481.73/7,557,598.40
  6. Step 6: Final answer
    x = 3,660,576.34

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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.