Home / 5,451,013.80-8,176,520.70-4,175,555.40

Finding the Fourth Proportional to 5,451,013.80, 8,176,520.70 and 4,175,555.40

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Solution

The fourth proportional to 5,451,013.80, 8,176,520.70 and 4,175,555.40 is: 6,263,333.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,451,013.80 : 8,176,520.70 = 4,175,555.40 : x
  2. Step 2: Convert to fraction form
    5,451,013.80/8,176,520.70 = 4,175,555.40/x
  3. Step 3: Cross multiply
    5,451,013.80x = 8,176,520.70 × 4,175,555.40
  4. Step 4: Simplify right side
    5,451,013.80x = 34,141,515,162,096.78
  5. Step 5: Solve for x
    x = 34,141,515,162,096.78/5,451,013.80
  6. Step 6: Final answer
    x = 6,263,333.10

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1.5x scale

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.