Home / 17,142,491.98-25,713,454.20-6,907,101.94

Finding the Fourth Proportional to 17,142,491.98, 25,713,454.20 and 6,907,101.94

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Solution

The fourth proportional to 17,142,491.98, 25,713,454.20 and 6,907,101.94 is: 10,360,538.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,142,491.98 : 25,713,454.20 = 6,907,101.94 : x
  2. Step 2: Convert to fraction form
    17,142,491.98/25,713,454.20 = 6,907,101.94/x
  3. Step 3: Cross multiply
    17,142,491.98x = 25,713,454.20 × 6,907,101.94
  4. Step 4: Simplify right side
    17,142,491.98x = 177,605,449,388,921.16
  5. Step 5: Solve for x
    x = 177,605,449,388,921.16/17,142,491.98
  6. Step 6: Final answer
    x = 10,360,538.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.