Home / 6,227,866.29-9,342,080.70-1,909,601.38

Finding the Fourth Proportional to 6,227,866.29, 9,342,080.70 and 1,909,601.38

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Solution

The fourth proportional to 6,227,866.29, 9,342,080.70 and 1,909,601.38 is: 2,864,488.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,227,866.29 : 9,342,080.70 = 1,909,601.38 : x
  2. Step 2: Convert to fraction form
    6,227,866.29/9,342,080.70 = 1,909,601.38/x
  3. Step 3: Cross multiply
    6,227,866.29x = 9,342,080.70 × 1,909,601.38
  4. Step 4: Simplify right side
    6,227,866.29x = 17,839,650,196,791.36
  5. Step 5: Solve for x
    x = 17,839,650,196,791.36/6,227,866.29
  6. Step 6: Final answer
    x = 2,864,488.31

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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.