Home / 12,727,167-17,563,493.34-7,004,031

Finding the Fourth Proportional to 12,727,167, 17,563,493.34 and 7,004,031

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Solution

The fourth proportional to 12,727,167, 17,563,493.34 and 7,004,031 is: 9,665,564.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,727,167 : 17,563,493.34 = 7,004,031 : x
  2. Step 2: Convert to fraction form
    12,727,167/17,563,493.34 = 7,004,031/x
  3. Step 3: Cross multiply
    12,727,167x = 17,563,493.34 × 7,004,031
  4. Step 4: Simplify right side
    12,727,167x = 123,015,251,821,653.53
  5. Step 5: Solve for x
    x = 123,015,251,821,653.53/12,727,167
  6. Step 6: Final answer
    x = 9,665,564.36

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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.