Home / 9,880,433.88-13,634,998.76-5,358,449.88

Finding the Fourth Proportional to 9,880,433.88, 13,634,998.76 and 5,358,449.88

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Solution

The fourth proportional to 9,880,433.88, 13,634,998.76 and 5,358,449.88 is: 7,394,660.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,880,433.88 : 13,634,998.76 = 5,358,449.88 : x
  2. Step 2: Convert to fraction form
    9,880,433.88/13,634,998.76 = 5,358,449.88/x
  3. Step 3: Cross multiply
    9,880,433.88x = 13,634,998.76 × 5,358,449.88
  4. Step 4: Simplify right side
    9,880,433.88x = 73,062,457,469,322.14
  5. Step 5: Solve for x
    x = 73,062,457,469,322.14/9,880,433.88
  6. Step 6: Final answer
    x = 7,394,660.84

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1.5x scale

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.