Home / 6,474,821.62-8,935,275.24-3,574,205.60

Finding the Fourth Proportional to 6,474,821.62, 8,935,275.24 and 3,574,205.60

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Solution

The fourth proportional to 6,474,821.62, 8,935,275.24 and 3,574,205.60 is: 4,932,415.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,474,821.62 : 8,935,275.24 = 3,574,205.60 : x
  2. Step 2: Convert to fraction form
    6,474,821.62/8,935,275.24 = 3,574,205.60/x
  3. Step 3: Cross multiply
    6,474,821.62x = 8,935,275.24 × 3,574,205.60
  4. Step 4: Simplify right side
    6,474,821.62x = 31,936,510,755,672.97
  5. Step 5: Solve for x
    x = 31,936,510,755,672.97/6,474,821.62
  6. Step 6: Final answer
    x = 4,932,415.54

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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.