Home / 10,682,146.52-14,741,376.48-5,787,368.86

Finding the Fourth Proportional to 10,682,146.52, 14,741,376.48 and 5,787,368.86

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Solution

The fourth proportional to 10,682,146.52, 14,741,376.48 and 5,787,368.86 is: 7,986,576.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,682,146.52 : 14,741,376.48 = 5,787,368.86 : x
  2. Step 2: Convert to fraction form
    10,682,146.52/14,741,376.48 = 5,787,368.86/x
  3. Step 3: Cross multiply
    10,682,146.52x = 14,741,376.48 × 5,787,368.86
  4. Step 4: Simplify right side
    10,682,146.52x = 85,313,783,193,888.42
  5. Step 5: Solve for x
    x = 85,313,783,193,888.42/10,682,146.52
  6. Step 6: Final answer
    x = 7,986,576.76

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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.