Home / 12,670,261.11-19,005,391.31-5,844,814.88

Finding the Fourth Proportional to 12,670,261.11, 19,005,391.31 and 5,844,814.88

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Solution

The fourth proportional to 12,670,261.11, 19,005,391.31 and 5,844,814.88 is: 8,767,222.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,670,261.11 : 19,005,391.31 = 5,844,814.88 : x
  2. Step 2: Convert to fraction form
    12,670,261.11/19,005,391.31 = 5,844,814.88/x
  3. Step 3: Cross multiply
    12,670,261.11x = 19,005,391.31 × 5,844,814.88
  4. Step 4: Simplify right side
    12,670,261.11x = 111,082,993,804,659.66
  5. Step 5: Solve for x
    x = 111,082,993,804,659.66/12,670,261.11
  6. Step 6: Final answer
    x = 8,767,222.15

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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.