Home / 12,727,201-17,563,540.32-7,004,065

Finding the Fourth Proportional to 12,727,201, 17,563,540.32 and 7,004,065

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Solution

The fourth proportional to 12,727,201, 17,563,540.32 and 7,004,065 is: 9,665,611.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,727,201 : 17,563,540.32 = 7,004,065 : x
  2. Step 2: Convert to fraction form
    12,727,201/17,563,540.32 = 7,004,065/x
  3. Step 3: Cross multiply
    12,727,201x = 17,563,540.32 × 7,004,065
  4. Step 4: Simplify right side
    12,727,201x = 123,016,178,031,400.80
  5. Step 5: Solve for x
    x = 123,016,178,031,400.80/12,727,201
  6. Step 6: Final answer
    x = 9,665,611.32

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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.