Home / 14,560,857.60-21,841,286.40-4,974,799.20

Finding the Fourth Proportional to 14,560,857.60, 21,841,286.40 and 4,974,799.20

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Solution

The fourth proportional to 14,560,857.60, 21,841,286.40 and 4,974,799.20 is: 7,462,198.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,560,857.60 : 21,841,286.40 = 4,974,799.20 : x
  2. Step 2: Convert to fraction form
    14,560,857.60/21,841,286.40 = 4,974,799.20/x
  3. Step 3: Cross multiply
    14,560,857.60x = 21,841,286.40 × 4,974,799.20
  4. Step 4: Simplify right side
    14,560,857.60x = 108,656,014,109,690.88
  5. Step 5: Solve for x
    x = 108,656,014,109,690.88/14,560,857.60
  6. Step 6: Final answer
    x = 7,462,198.80

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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.