Home / 11,733,022.80-17,599,534.20-7,428,350.70

Finding the Fourth Proportional to 11,733,022.80, 17,599,534.20 and 7,428,350.70

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Solution

The fourth proportional to 11,733,022.80, 17,599,534.20 and 7,428,350.70 is: 11,142,526.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,733,022.80 : 17,599,534.20 = 7,428,350.70 : x
  2. Step 2: Convert to fraction form
    11,733,022.80/17,599,534.20 = 7,428,350.70/x
  3. Step 3: Cross multiply
    11,733,022.80x = 17,599,534.20 × 7,428,350.70
  4. Step 4: Simplify right side
    11,733,022.80x = 130,735,512,194,243.94
  5. Step 5: Solve for x
    x = 130,735,512,194,243.94/11,733,022.80
  6. Step 6: Final answer
    x = 11,142,526.05

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1.5x scale

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.