Home / 8,654,501.28-11,942,410.29-4,786,939.20

Finding the Fourth Proportional to 8,654,501.28, 11,942,410.29 and 4,786,939.20

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Solution

The fourth proportional to 8,654,501.28, 11,942,410.29 and 4,786,939.20 is: 6,605,532.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,654,501.28 : 11,942,410.29 = 4,786,939.20 : x
  2. Step 2: Convert to fraction form
    8,654,501.28/11,942,410.29 = 4,786,939.20/x
  3. Step 3: Cross multiply
    8,654,501.28x = 11,942,410.29 × 4,786,939.20
  4. Step 4: Simplify right side
    8,654,501.28x = 57,167,591,959,684.37
  5. Step 5: Solve for x
    x = 57,167,591,959,684.37/8,654,501.28
  6. Step 6: Final answer
    x = 6,605,532.79

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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.