Home / 11,927,441.11-17,874,609.26-5,434,648.91

Finding the Fourth Proportional to 11,927,441.11, 17,874,609.26 and 5,434,648.91

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Solution

The fourth proportional to 11,927,441.11, 17,874,609.26 and 5,434,648.91 is: 8,144,431.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,927,441.11 : 17,874,609.26 = 5,434,648.91 : x
  2. Step 2: Convert to fraction form
    11,927,441.11/17,874,609.26 = 5,434,648.91/x
  3. Step 3: Cross multiply
    11,927,441.11x = 17,874,609.26 × 5,434,648.91
  4. Step 4: Simplify right side
    11,927,441.11x = 97,142,225,789,808.05
  5. Step 5: Solve for x
    x = 97,142,225,789,808.05/11,927,441.11
  6. Step 6: Final answer
    x = 8,144,431.39

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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.