Home / 18,214,097.40-27,331,643.70-6,862,692.60

Finding the Fourth Proportional to 18,214,097.40, 27,331,643.70 and 6,862,692.60

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Solution

The fourth proportional to 18,214,097.40, 27,331,643.70 and 6,862,692.60 is: 10,297,994.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,214,097.40 : 27,331,643.70 = 6,862,692.60 : x
  2. Step 2: Convert to fraction form
    18,214,097.40/27,331,643.70 = 6,862,692.60/x
  3. Step 3: Cross multiply
    18,214,097.40x = 27,331,643.70 × 6,862,692.60
  4. Step 4: Simplify right side
    18,214,097.40x = 187,568,668,965,826.59
  5. Step 5: Solve for x
    x = 187,568,668,965,826.59/18,214,097.40
  6. Step 6: Final answer
    x = 10,297,994.18

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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.