Home / 8,085,545.04-11,156,783.60-4,647,143.60

Finding the Fourth Proportional to 8,085,545.04, 11,156,783.60 and 4,647,143.60

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Solution

The fourth proportional to 8,085,545.04, 11,156,783.60 and 4,647,143.60 is: 6,412,329.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,085,545.04 : 11,156,783.60 = 4,647,143.60 : x
  2. Step 2: Convert to fraction form
    8,085,545.04/11,156,783.60 = 4,647,143.60/x
  3. Step 3: Cross multiply
    8,085,545.04x = 11,156,783.60 × 4,647,143.60
  4. Step 4: Simplify right side
    8,085,545.04x = 51,847,175,503,324.95
  5. Step 5: Solve for x
    x = 51,847,175,503,324.95/8,085,545.04
  6. Step 6: Final answer
    x = 6,412,329.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.