Home / 8,094,530.20-12,126,048.90-4,890,137.80

Finding the Fourth Proportional to 8,094,530.20, 12,126,048.90 and 4,890,137.80

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Solution

The fourth proportional to 8,094,530.20, 12,126,048.90 and 4,890,137.80 is: 7,325,693.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,094,530.20 : 12,126,048.90 = 4,890,137.80 : x
  2. Step 2: Convert to fraction form
    8,094,530.20/12,126,048.90 = 4,890,137.80/x
  3. Step 3: Cross multiply
    8,094,530.20x = 12,126,048.90 × 4,890,137.80
  4. Step 4: Simplify right side
    8,094,530.20x = 59,298,050,090,538.42
  5. Step 5: Solve for x
    x = 59,298,050,090,538.42/8,094,530.20
  6. Step 6: Final answer
    x = 7,325,693.85

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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.