Home / 7,531,728.28-10,393,731.61-4,268,515.30

Finding the Fourth Proportional to 7,531,728.28, 10,393,731.61 and 4,268,515.30

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Solution

The fourth proportional to 7,531,728.28, 10,393,731.61 and 4,268,515.30 is: 5,890,520.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,531,728.28 : 10,393,731.61 = 4,268,515.30 : x
  2. Step 2: Convert to fraction form
    7,531,728.28/10,393,731.61 = 4,268,515.30/x
  3. Step 3: Cross multiply
    7,531,728.28x = 10,393,731.61 × 4,268,515.30
  4. Step 4: Simplify right side
    7,531,728.28x = 44,365,802,401,378.62
  5. Step 5: Solve for x
    x = 44,365,802,401,378.62/7,531,728.28
  6. Step 6: Final answer
    x = 5,890,520.84

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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.