Home / 9,447,512.72-13,043,842.88-7,268,210.96

Finding the Fourth Proportional to 9,447,512.72, 13,043,842.88 and 7,268,210.96

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Solution

The fourth proportional to 9,447,512.72, 13,043,842.88 and 7,268,210.96 is: 10,034,958.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,447,512.72 : 13,043,842.88 = 7,268,210.96 : x
  2. Step 2: Convert to fraction form
    9,447,512.72/13,043,842.88 = 7,268,210.96/x
  3. Step 3: Cross multiply
    9,447,512.72x = 13,043,842.88 × 7,268,210.96
  4. Step 4: Simplify right side
    9,447,512.72x = 94,805,401,780,933.97
  5. Step 5: Solve for x
    x = 94,805,401,780,933.97/9,447,512.72
  6. Step 6: Final answer
    x = 10,034,958.89

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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.