Home / 14,042,744.64-19,378,982.88-7,604,216.64

Finding the Fourth Proportional to 14,042,744.64, 19,378,982.88 and 7,604,216.64

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Solution

The fourth proportional to 14,042,744.64, 19,378,982.88 and 7,604,216.64 is: 10,493,816.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,042,744.64 : 19,378,982.88 = 7,604,216.64 : x
  2. Step 2: Convert to fraction form
    14,042,744.64/19,378,982.88 = 7,604,216.64/x
  3. Step 3: Cross multiply
    14,042,744.64x = 19,378,982.88 × 7,604,216.64
  4. Step 4: Simplify right side
    14,042,744.64x = 147,361,984,082,371.09
  5. Step 5: Solve for x
    x = 147,361,984,082,371.09/14,042,744.64
  6. Step 6: Final answer
    x = 10,493,816.41

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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.