Home / 12,995,450.06-17,933,010.60-7,113,946.48

Finding the Fourth Proportional to 12,995,450.06, 17,933,010.60 and 7,113,946.48

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Solution

The fourth proportional to 12,995,450.06, 17,933,010.60 and 7,113,946.48 is: 9,816,857.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,995,450.06 : 17,933,010.60 = 7,113,946.48 : x
  2. Step 2: Convert to fraction form
    12,995,450.06/17,933,010.60 = 7,113,946.48/x
  3. Step 3: Cross multiply
    12,995,450.06x = 17,933,010.60 × 7,113,946.48
  4. Step 4: Simplify right side
    12,995,450.06x = 127,574,477,633,672.70
  5. Step 5: Solve for x
    x = 127,574,477,633,672.70/12,995,450.06
  6. Step 6: Final answer
    x = 9,816,857.21

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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.