Home / 8,641,196.20-12,949,624.86-6,611,582.44

Finding the Fourth Proportional to 8,641,196.20, 12,949,624.86 and 6,611,582.44

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Solution

The fourth proportional to 8,641,196.20, 12,949,624.86 and 6,611,582.44 is: 9,908,062.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,641,196.20 : 12,949,624.86 = 6,611,582.44 : x
  2. Step 2: Convert to fraction form
    8,641,196.20/12,949,624.86 = 6,611,582.44/x
  3. Step 3: Cross multiply
    8,641,196.20x = 12,949,624.86 × 6,611,582.44
  4. Step 4: Simplify right side
    8,641,196.20x = 85,617,512,328,963.45
  5. Step 5: Solve for x
    x = 85,617,512,328,963.45/8,641,196.20
  6. Step 6: Final answer
    x = 9,908,062.54

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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.