Home / 5,768,562.46-7,959,731.76-3,320,700.54

Finding the Fourth Proportional to 5,768,562.46, 7,959,731.76 and 3,320,700.54

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Solution

The fourth proportional to 5,768,562.46, 7,959,731.76 and 3,320,700.54 is: 4,582,057.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,768,562.46 : 7,959,731.76 = 3,320,700.54 : x
  2. Step 2: Convert to fraction form
    5,768,562.46/7,959,731.76 = 3,320,700.54/x
  3. Step 3: Cross multiply
    5,768,562.46x = 7,959,731.76 × 3,320,700.54
  4. Step 4: Simplify right side
    5,768,562.46x = 26,431,885,553,687.15
  5. Step 5: Solve for x
    x = 26,431,885,553,687.15/5,768,562.46
  6. Step 6: Final answer
    x = 4,582,057.62

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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.