Home / 11,727,538.32-16,183,992.05-6,570,936.77

Finding the Fourth Proportional to 11,727,538.32, 16,183,992.05 and 6,570,936.77

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Solution

The fourth proportional to 11,727,538.32, 16,183,992.05 and 6,570,936.77 is: 9,067,886.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,727,538.32 : 16,183,992.05 = 6,570,936.77 : x
  2. Step 2: Convert to fraction form
    11,727,538.32/16,183,992.05 = 6,570,936.77/x
  3. Step 3: Cross multiply
    11,727,538.32x = 16,183,992.05 × 6,570,936.77
  4. Step 4: Simplify right side
    11,727,538.32x = 106,343,988,446,732.67
  5. Step 5: Solve for x
    x = 106,343,988,446,732.67/11,727,538.32
  6. Step 6: Final answer
    x = 9,067,886.67

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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.