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Finding the Fourth Proportional to 5,597,766.81, 7,727,301.72 and 3,763,289.07

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Solution

The fourth proportional to 5,597,766.81, 7,727,301.72 and 3,763,289.07 is: 5,194,941.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,597,766.81 : 7,727,301.72 = 3,763,289.07 : x
  2. Step 2: Convert to fraction form
    5,597,766.81/7,727,301.72 = 3,763,289.07/x
  3. Step 3: Cross multiply
    5,597,766.81x = 7,727,301.72 × 3,763,289.07
  4. Step 4: Simplify right side
    5,597,766.81x = 29,080,070,103,468.20
  5. Step 5: Solve for x
    x = 29,080,070,103,468.20/5,597,766.81
  6. Step 6: Final answer
    x = 5,194,941.32

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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.