Home / 11,717,999.70-17,576,999.55-10,525,209.90

Finding the Fourth Proportional to 11,717,999.70, 17,576,999.55 and 10,525,209.90

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Solution

The fourth proportional to 11,717,999.70, 17,576,999.55 and 10,525,209.90 is: 15,787,814.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,717,999.70 : 17,576,999.55 = 10,525,209.90 : x
  2. Step 2: Convert to fraction form
    11,717,999.70/17,576,999.55 = 10,525,209.90/x
  3. Step 3: Cross multiply
    11,717,999.70x = 17,576,999.55 × 10,525,209.90
  4. Step 4: Simplify right side
    11,717,999.70x = 185,001,609,675,955.56
  5. Step 5: Solve for x
    x = 185,001,609,675,955.56/11,717,999.70
  6. Step 6: Final answer
    x = 15,787,814.85

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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.