Home / 7,546,519.46-10,420,669.78-7,302,489.98

Finding the Fourth Proportional to 7,546,519.46, 10,420,669.78 and 7,302,489.98

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Solution

The fourth proportional to 7,546,519.46, 10,420,669.78 and 7,302,489.98 is: 10,083,699.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,546,519.46 : 10,420,669.78 = 7,302,489.98 : x
  2. Step 2: Convert to fraction form
    7,546,519.46/10,420,669.78 = 7,302,489.98/x
  3. Step 3: Cross multiply
    7,546,519.46x = 10,420,669.78 × 7,302,489.98
  4. Step 4: Simplify right side
    7,546,519.46x = 76,096,836,653,338.80
  5. Step 5: Solve for x
    x = 76,096,836,653,338.80/7,546,519.46
  6. Step 6: Final answer
    x = 10,083,699.78

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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.