Home / 11,827,429.07-16,318,766.87-6,930,020.03

Finding the Fourth Proportional to 11,827,429.07, 16,318,766.87 and 6,930,020.03

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Solution

The fourth proportional to 11,827,429.07, 16,318,766.87 and 6,930,020.03 is: 9,561,619.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,827,429.07 : 16,318,766.87 = 6,930,020.03 : x
  2. Step 2: Convert to fraction form
    11,827,429.07/16,318,766.87 = 6,930,020.03/x
  3. Step 3: Cross multiply
    11,827,429.07x = 16,318,766.87 × 6,930,020.03
  4. Step 4: Simplify right side
    11,827,429.07x = 113,089,381,239,350.31
  5. Step 5: Solve for x
    x = 113,089,381,239,350.31/11,827,429.07
  6. Step 6: Final answer
    x = 9,561,619.91

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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.