Home / 27,678,000.60-41,517,000.90-7,207,680.60

Finding the Fourth Proportional to 27,678,000.60, 41,517,000.90 and 7,207,680.60

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Solution

The fourth proportional to 27,678,000.60, 41,517,000.90 and 7,207,680.60 is: 10,811,520.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,678,000.60 : 41,517,000.90 = 7,207,680.60 : x
  2. Step 2: Convert to fraction form
    27,678,000.60/41,517,000.90 = 7,207,680.60/x
  3. Step 3: Cross multiply
    27,678,000.60x = 41,517,000.90 × 7,207,680.60
  4. Step 4: Simplify right side
    27,678,000.60x = 299,241,281,957,112.50
  5. Step 5: Solve for x
    x = 299,241,281,957,112.50/27,678,000.60
  6. Step 6: Final answer
    x = 10,811,520.90

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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.