Home / 7,051,958.12-10,577,742.78-4,741,164.20

Finding the Fourth Proportional to 7,051,958.12, 10,577,742.78 and 4,741,164.20

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Solution

The fourth proportional to 7,051,958.12, 10,577,742.78 and 4,741,164.20 is: 7,111,615.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,051,958.12 : 10,577,742.78 = 4,741,164.20 : x
  2. Step 2: Convert to fraction form
    7,051,958.12/10,577,742.78 = 4,741,164.20/x
  3. Step 3: Cross multiply
    7,051,958.12x = 10,577,742.78 × 4,741,164.20
  4. Step 4: Simplify right side
    7,051,958.12x = 50,150,815,385,344.48
  5. Step 5: Solve for x
    x = 50,150,815,385,344.48/7,051,958.12
  6. Step 6: Final answer
    x = 7,111,615.60

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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.