Home / 11,829,703.05-17,744,554.58-7,790,751.45

Finding the Fourth Proportional to 11,829,703.05, 17,744,554.58 and 7,790,751.45

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Solution

The fourth proportional to 11,829,703.05, 17,744,554.58 and 7,790,751.45 is: 11,686,127.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,829,703.05 : 17,744,554.58 = 7,790,751.45 : x
  2. Step 2: Convert to fraction form
    11,829,703.05/17,744,554.58 = 7,790,751.45/x
  3. Step 3: Cross multiply
    11,829,703.05x = 17,744,554.58 × 7,790,751.45
  4. Step 4: Simplify right side
    11,829,703.05x = 138,243,414,284,785.38
  5. Step 5: Solve for x
    x = 138,243,414,284,785.38/11,829,703.05
  6. Step 6: Final answer
    x = 11,686,127.18

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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.