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Finding the Fourth Proportional to 5,566,562.40, 8,350,064.40 and 2,647,954.38

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Solution

The fourth proportional to 5,566,562.40, 8,350,064.40 and 2,647,954.38 is: 3,972,036.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,566,562.40 : 8,350,064.40 = 2,647,954.38 : x
  2. Step 2: Convert to fraction form
    5,566,562.40/8,350,064.40 = 2,647,954.38/x
  3. Step 3: Cross multiply
    5,566,562.40x = 8,350,064.40 × 2,647,954.38
  4. Step 4: Simplify right side
    5,566,562.40x = 22,110,589,601,262.07
  5. Step 5: Solve for x
    x = 22,110,589,601,262.07/5,566,562.40
  6. Step 6: Final answer
    x = 3,972,036.60

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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.