Home / 9,826,156.60-14,739,234.90-8,146,540.60

Finding the Fourth Proportional to 9,826,156.60, 14,739,234.90 and 8,146,540.60

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Solution

The fourth proportional to 9,826,156.60, 14,739,234.90 and 8,146,540.60 is: 12,219,810.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,826,156.60 : 14,739,234.90 = 8,146,540.60 : x
  2. Step 2: Convert to fraction form
    9,826,156.60/14,739,234.90 = 8,146,540.60/x
  3. Step 3: Cross multiply
    9,826,156.60x = 14,739,234.90 × 8,146,540.60
  4. Step 4: Simplify right side
    9,826,156.60x = 120,073,775,525,786.94
  5. Step 5: Solve for x
    x = 120,073,775,525,786.94/9,826,156.60
  6. Step 6: Final answer
    x = 12,219,810.90

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Double scale
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Similar ratio
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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.