Home / 5,397,711.10-8,097,473.85-1,611,576.70

Finding the Fourth Proportional to 5,397,711.10, 8,097,473.85 and 1,611,576.70

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Solution

The fourth proportional to 5,397,711.10, 8,097,473.85 and 1,611,576.70 is: 2,417,635.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,397,711.10 : 8,097,473.85 = 1,611,576.70 : x
  2. Step 2: Convert to fraction form
    5,397,711.10/8,097,473.85 = 1,611,576.70/x
  3. Step 3: Cross multiply
    5,397,711.10x = 8,097,473.85 × 1,611,576.70
  4. Step 4: Simplify right side
    5,397,711.10x = 13,049,700,185,519.29
  5. Step 5: Solve for x
    x = 13,049,700,185,519.29/5,397,711.10
  6. Step 6: Final answer
    x = 2,417,635.91

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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.