Home / 11,931,964.97-17,898,978.43-3,296,062.40

Finding the Fourth Proportional to 11,931,964.97, 17,898,978.43 and 3,296,062.40

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Solution

The fourth proportional to 11,931,964.97, 17,898,978.43 and 3,296,062.40 is: 4,944,378.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,931,964.97 : 17,898,978.43 = 3,296,062.40 : x
  2. Step 2: Convert to fraction form
    11,931,964.97/17,898,978.43 = 3,296,062.40/x
  3. Step 3: Cross multiply
    11,931,964.97x = 17,898,978.43 × 3,296,062.40
  4. Step 4: Simplify right side
    11,931,964.97x = 58,996,149,703,798.98
  5. Step 5: Solve for x
    x = 58,996,149,703,798.98/11,931,964.97
  6. Step 6: Final answer
    x = 4,944,378.39

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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.