Home / 7,721,644.06-10,647,089.17-4,927,007.98

Finding the Fourth Proportional to 7,721,644.06, 10,647,089.17 and 4,927,007.98

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Solution

The fourth proportional to 7,721,644.06, 10,647,089.17 and 4,927,007.98 is: 6,793,668.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,721,644.06 : 10,647,089.17 = 4,927,007.98 : x
  2. Step 2: Convert to fraction form
    7,721,644.06/10,647,089.17 = 4,927,007.98/x
  3. Step 3: Cross multiply
    7,721,644.06x = 10,647,089.17 × 4,927,007.98
  4. Step 4: Simplify right side
    7,721,644.06x = 52,458,293,304,361.58
  5. Step 5: Solve for x
    x = 52,458,293,304,361.58/7,721,644.06
  6. Step 6: Final answer
    x = 6,793,668.93

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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.