Home / 7,655,299.38-10,562,121.09-4,555,231.74

Finding the Fourth Proportional to 7,655,299.38, 10,562,121.09 and 4,555,231.74

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Solution

The fourth proportional to 7,655,299.38, 10,562,121.09 and 4,555,231.74 is: 6,284,915.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,655,299.38 : 10,562,121.09 = 4,555,231.74 : x
  2. Step 2: Convert to fraction form
    7,655,299.38/10,562,121.09 = 4,555,231.74/x
  3. Step 3: Cross multiply
    7,655,299.38x = 10,562,121.09 × 4,555,231.74
  4. Step 4: Simplify right side
    7,655,299.38x = 48,112,909,230,891.40
  5. Step 5: Solve for x
    x = 48,112,909,230,891.40/7,655,299.38
  6. Step 6: Final answer
    x = 6,284,915.43

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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.