Home / 15,252,451.38-21,054,824.34-10,297,605.10

Finding the Fourth Proportional to 15,252,451.38, 21,054,824.34 and 10,297,605.10

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Solution

The fourth proportional to 15,252,451.38, 21,054,824.34 and 10,297,605.10 is: 14,215,043.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,252,451.38 : 21,054,824.34 = 10,297,605.10 : x
  2. Step 2: Convert to fraction form
    15,252,451.38/21,054,824.34 = 10,297,605.10/x
  3. Step 3: Cross multiply
    15,252,451.38x = 21,054,824.34 × 10,297,605.10
  4. Step 4: Simplify right side
    15,252,451.38x = 216,814,266,503,188.12
  5. Step 5: Solve for x
    x = 216,814,266,503,188.12/15,252,451.38
  6. Step 6: Final answer
    x = 14,215,043.94

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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.