Home / 10,538,257-15,807,424.38-2,560,081

Finding the Fourth Proportional to 10,538,257, 15,807,424.38 and 2,560,081

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Solution

The fourth proportional to 10,538,257, 15,807,424.38 and 2,560,081 is: 3,840,130.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,538,257 : 15,807,424.38 = 2,560,081 : x
  2. Step 2: Convert to fraction form
    10,538,257/15,807,424.38 = 2,560,081/x
  3. Step 3: Cross multiply
    10,538,257x = 15,807,424.38 × 2,560,081
  4. Step 4: Simplify right side
    10,538,257x = 40,468,286,814,174.78
  5. Step 5: Solve for x
    x = 40,468,286,814,174.78/10,538,257
  6. Step 6: Final answer
    x = 3,840,130.95

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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.