Home / 9,400,044.88-12,972,094.92-5,917,687.60

Finding the Fourth Proportional to 9,400,044.88, 12,972,094.92 and 5,917,687.60

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Solution

The fourth proportional to 9,400,044.88, 12,972,094.92 and 5,917,687.60 is: 8,166,429.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,400,044.88 : 12,972,094.92 = 5,917,687.60 : x
  2. Step 2: Convert to fraction form
    9,400,044.88/12,972,094.92 = 5,917,687.60/x
  3. Step 3: Cross multiply
    9,400,044.88x = 12,972,094.92 × 5,917,687.60
  4. Step 4: Simplify right side
    9,400,044.88x = 76,764,805,254,106.98
  5. Step 5: Solve for x
    x = 76,764,805,254,106.98/9,400,044.88
  6. Step 6: Final answer
    x = 8,166,429.65

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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.