Home / 12,376,955.76-17,080,493.52-6,944,849.52

Finding the Fourth Proportional to 12,376,955.76, 17,080,493.52 and 6,944,849.52

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Solution

The fourth proportional to 12,376,955.76, 17,080,493.52 and 6,944,849.52 is: 9,584,057.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,376,955.76 : 17,080,493.52 = 6,944,849.52 : x
  2. Step 2: Convert to fraction form
    12,376,955.76/17,080,493.52 = 6,944,849.52/x
  3. Step 3: Cross multiply
    12,376,955.76x = 17,080,493.52 × 6,944,849.52
  4. Step 4: Simplify right side
    12,376,955.76x = 118,621,457,223,735.09
  5. Step 5: Solve for x
    x = 118,621,457,223,735.09/12,376,955.76
  6. Step 6: Final answer
    x = 9,584,057.62

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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.