Home / 12,233,525.67-16,886,028.96-7,882,598.52

Finding the Fourth Proportional to 12,233,525.67, 16,886,028.96 and 7,882,598.52

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Solution

The fourth proportional to 12,233,525.67, 16,886,028.96 and 7,882,598.52 is: 10,880,410.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,233,525.67 : 16,886,028.96 = 7,882,598.52 : x
  2. Step 2: Convert to fraction form
    12,233,525.67/16,886,028.96 = 7,882,598.52/x
  3. Step 3: Cross multiply
    12,233,525.67x = 16,886,028.96 × 7,882,598.52
  4. Step 4: Simplify right side
    12,233,525.67x = 133,105,786,888,773.14
  5. Step 5: Solve for x
    x = 133,105,786,888,773.14/12,233,525.67
  6. Step 6: Final answer
    x = 10,880,410.97

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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.