Home / 5,376,394.42-7,419,385.59-2,929,004.73

Finding the Fourth Proportional to 5,376,394.42, 7,419,385.59 and 2,929,004.73

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Solution

The fourth proportional to 5,376,394.42, 7,419,385.59 and 2,929,004.73 is: 4,042,005.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,376,394.42 : 7,419,385.59 = 2,929,004.73 : x
  2. Step 2: Convert to fraction form
    5,376,394.42/7,419,385.59 = 2,929,004.73/x
  3. Step 3: Cross multiply
    5,376,394.42x = 7,419,385.59 × 2,929,004.73
  4. Step 4: Simplify right side
    5,376,394.42x = 21,731,415,475,820.07
  5. Step 5: Solve for x
    x = 21,731,415,475,820.07/5,376,394.42
  6. Step 6: Final answer
    x = 4,042,005.44

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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.