Home / 12,335,749.28-17,025,115.20-7,107,756

Finding the Fourth Proportional to 12,335,749.28, 17,025,115.20 and 7,107,756

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Solution

The fourth proportional to 12,335,749.28, 17,025,115.20 and 7,107,756 is: 9,809,729.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,335,749.28 : 17,025,115.20 = 7,107,756 : x
  2. Step 2: Convert to fraction form
    12,335,749.28/17,025,115.20 = 7,107,756/x
  3. Step 3: Cross multiply
    12,335,749.28x = 17,025,115.20 × 7,107,756
  4. Step 4: Simplify right side
    12,335,749.28x = 121,010,364,713,491.19
  5. Step 5: Solve for x
    x = 121,010,364,713,491.19/12,335,749.28
  6. Step 6: Final answer
    x = 9,809,729.59

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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.