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Finding the Fourth Proportional to 6,655,438.37, 9,984,261.79 and 2,336,369.00

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Solution

The fourth proportional to 6,655,438.37, 9,984,261.79 and 2,336,369.00 is: 3,504,941.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,655,438.37 : 9,984,261.79 = 2,336,369.00 : x
  2. Step 2: Convert to fraction form
    6,655,438.37/9,984,261.79 = 2,336,369.00/x
  3. Step 3: Cross multiply
    6,655,438.37x = 9,984,261.79 × 2,336,369.00
  4. Step 4: Simplify right side
    6,655,438.37x = 23,326,919,687,039.66
  5. Step 5: Solve for x
    x = 23,326,919,687,039.66/6,655,438.37
  6. Step 6: Final answer
    x = 3,504,941.13

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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.