Home / 7,119,937.30-9,825,560.66-3,856,752.03

Finding the Fourth Proportional to 7,119,937.30, 9,825,560.66 and 3,856,752.03

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Solution

The fourth proportional to 7,119,937.30, 9,825,560.66 and 3,856,752.03 is: 5,322,343.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,119,937.30 : 9,825,560.66 = 3,856,752.03 : x
  2. Step 2: Convert to fraction form
    7,119,937.30/9,825,560.66 = 3,856,752.03/x
  3. Step 3: Cross multiply
    7,119,937.30x = 9,825,560.66 × 3,856,752.03
  4. Step 4: Simplify right side
    7,119,937.30x = 37,894,751,021,343.14
  5. Step 5: Solve for x
    x = 37,894,751,021,343.14/7,119,937.30
  6. Step 6: Final answer
    x = 5,322,343.36

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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.