Home / 5,133,811.72-7,088,002.56-3,298,977.04

Finding the Fourth Proportional to 5,133,811.72, 7,088,002.56 and 3,298,977.04

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Solution

The fourth proportional to 5,133,811.72, 7,088,002.56 and 3,298,977.04 is: 4,554,736.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,133,811.72 : 7,088,002.56 = 3,298,977.04 : x
  2. Step 2: Convert to fraction form
    5,133,811.72/7,088,002.56 = 3,298,977.04/x
  3. Step 3: Cross multiply
    5,133,811.72x = 7,088,002.56 × 3,298,977.04
  4. Step 4: Simplify right side
    5,133,811.72x = 23,383,157,704,901.22
  5. Step 5: Solve for x
    x = 23,383,157,704,901.22/5,133,811.72
  6. Step 6: Final answer
    x = 4,554,736.13

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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.