Home / 11,902,049.52-17,846,354.52-10,886,406.72

Finding the Fourth Proportional to 11,902,049.52, 17,846,354.52 and 10,886,406.72

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Solution

The fourth proportional to 11,902,049.52, 17,846,354.52 and 10,886,406.72 is: 16,323,463.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,902,049.52 : 17,846,354.52 = 10,886,406.72 : x
  2. Step 2: Convert to fraction form
    11,902,049.52/17,846,354.52 = 10,886,406.72/x
  3. Step 3: Cross multiply
    11,902,049.52x = 17,846,354.52 × 10,886,406.72
  4. Step 4: Simplify right side
    11,902,049.52x = 194,282,673,774,030.38
  5. Step 5: Solve for x
    x = 194,282,673,774,030.38/11,902,049.52
  6. Step 6: Final answer
    x = 16,323,463.74

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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.