Home / 12,995,450.24-17,933,010.82-7,113,946.64

Finding the Fourth Proportional to 12,995,450.24, 17,933,010.82 and 7,113,946.64

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Solution

The fourth proportional to 12,995,450.24, 17,933,010.82 and 7,113,946.64 is: 9,816,857.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,995,450.24 : 17,933,010.82 = 7,113,946.64 : x
  2. Step 2: Convert to fraction form
    12,995,450.24/17,933,010.82 = 7,113,946.64/x
  3. Step 3: Cross multiply
    12,995,450.24x = 17,933,010.82 × 7,113,946.64
  4. Step 4: Simplify right side
    12,995,450.24x = 127,574,481,960,572.72
  5. Step 5: Solve for x
    x = 127,574,481,960,572.72/12,995,450.24
  6. Step 6: Final answer
    x = 9,816,857.41

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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.