Home / 8,519,534.69-11,756,956.76-4,652,059.38

Finding the Fourth Proportional to 8,519,534.69, 11,756,956.76 and 4,652,059.38

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Solution

The fourth proportional to 8,519,534.69, 11,756,956.76 and 4,652,059.38 is: 6,419,841.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,519,534.69 : 11,756,956.76 = 4,652,059.38 : x
  2. Step 2: Convert to fraction form
    8,519,534.69/11,756,956.76 = 4,652,059.38/x
  3. Step 3: Cross multiply
    8,519,534.69x = 11,756,956.76 × 4,652,059.38
  4. Step 4: Simplify right side
    8,519,534.69x = 54,694,060,952,352.12
  5. Step 5: Solve for x
    x = 54,694,060,952,352.12/8,519,534.69
  6. Step 6: Final answer
    x = 6,419,841.33

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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.