Home / 8,192,746.15-12,278,843.24-4,345,071.80

Finding the Fourth Proportional to 8,192,746.15, 12,278,843.24 and 4,345,071.80

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Solution

The fourth proportional to 8,192,746.15, 12,278,843.24 and 4,345,071.80 is: 6,512,157.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,192,746.15 : 12,278,843.24 = 4,345,071.80 : x
  2. Step 2: Convert to fraction form
    8,192,746.15/12,278,843.24 = 4,345,071.80/x
  3. Step 3: Cross multiply
    8,192,746.15x = 12,278,843.24 × 4,345,071.80
  4. Step 4: Simplify right side
    8,192,746.15x = 53,352,455,509,134.58
  5. Step 5: Solve for x
    x = 53,352,455,509,134.58/8,192,746.15
  6. Step 6: Final answer
    x = 6,512,157.77

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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.