Home / 12,855,473.52-17,740,504.36-7,054,352.24

Finding the Fourth Proportional to 12,855,473.52, 17,740,504.36 and 7,054,352.24

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Solution

The fourth proportional to 12,855,473.52, 17,740,504.36 and 7,054,352.24 is: 9,734,979.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,855,473.52 : 17,740,504.36 = 7,054,352.24 : x
  2. Step 2: Convert to fraction form
    12,855,473.52/17,740,504.36 = 7,054,352.24/x
  3. Step 3: Cross multiply
    12,855,473.52x = 17,740,504.36 × 7,054,352.24
  4. Step 4: Simplify right side
    12,855,473.52x = 125,147,766,670,695.77
  5. Step 5: Solve for x
    x = 125,147,766,670,695.77/12,855,473.52
  6. Step 6: Final answer
    x = 9,734,979.15

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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.