Home / 12,415,301.40-18,623,739.30-3,895,974.12

Finding the Fourth Proportional to 12,415,301.40, 18,623,739.30 and 3,895,974.12

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Solution

The fourth proportional to 12,415,301.40, 18,623,739.30 and 3,895,974.12 is: 5,844,208.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,415,301.40 : 18,623,739.30 = 3,895,974.12 : x
  2. Step 2: Convert to fraction form
    12,415,301.40/18,623,739.30 = 3,895,974.12/x
  3. Step 3: Cross multiply
    12,415,301.40x = 18,623,739.30 × 3,895,974.12
  4. Step 4: Simplify right side
    12,415,301.40x = 72,557,606,330,426.92
  5. Step 5: Solve for x
    x = 72,557,606,330,426.92/12,415,301.40
  6. Step 6: Final answer
    x = 5,844,208.21

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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.