Home / 5,451,029.20-8,176,543.80-5,413,704.40

Finding the Fourth Proportional to 5,451,029.20, 8,176,543.80 and 5,413,704.40

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Solution

The fourth proportional to 5,451,029.20, 8,176,543.80 and 5,413,704.40 is: 8,120,556.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,451,029.20 : 8,176,543.80 = 5,413,704.40 : x
  2. Step 2: Convert to fraction form
    5,451,029.20/8,176,543.80 = 5,413,704.40/x
  3. Step 3: Cross multiply
    5,451,029.20x = 8,176,543.80 × 5,413,704.40
  4. Step 4: Simplify right side
    5,451,029.20x = 44,265,391,146,852.72
  5. Step 5: Solve for x
    x = 44,265,391,146,852.72/5,451,029.20
  6. Step 6: Final answer
    x = 8,120,556.60

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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.