Home / 10,764,398.49-16,146,597.74-7,388,370.33

Finding the Fourth Proportional to 10,764,398.49, 16,146,597.74 and 7,388,370.33

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Solution

The fourth proportional to 10,764,398.49, 16,146,597.74 and 7,388,370.33 is: 11,082,555.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,764,398.49 : 16,146,597.74 = 7,388,370.33 : x
  2. Step 2: Convert to fraction form
    10,764,398.49/16,146,597.74 = 7,388,370.33/x
  3. Step 3: Cross multiply
    10,764,398.49x = 16,146,597.74 × 7,388,370.33
  4. Step 4: Simplify right side
    10,764,398.49x = 119,297,043,672,661.06
  5. Step 5: Solve for x
    x = 119,297,043,672,661.06/10,764,398.49
  6. Step 6: Final answer
    x = 11,082,555.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.