Home / 13,995,570.96-19,313,977.58-7,801,010.46

Finding the Fourth Proportional to 13,995,570.96, 19,313,977.58 and 7,801,010.46

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Solution

The fourth proportional to 13,995,570.96, 19,313,977.58 and 7,801,010.46 is: 10,765,444.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,995,570.96 : 19,313,977.58 = 7,801,010.46 : x
  2. Step 2: Convert to fraction form
    13,995,570.96/19,313,977.58 = 7,801,010.46/x
  3. Step 3: Cross multiply
    13,995,570.96x = 19,313,977.58 × 7,801,010.46
  4. Step 4: Simplify right side
    13,995,570.96x = 150,668,541,109,388.03
  5. Step 5: Solve for x
    x = 150,668,541,109,388.03/13,995,570.96
  6. Step 6: Final answer
    x = 10,765,444.41

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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.