Home / 8,748,000.45-13,122,000.68-8,216,122.05

Finding the Fourth Proportional to 8,748,000.45, 13,122,000.68 and 8,216,122.05

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Solution

The fourth proportional to 8,748,000.45, 13,122,000.68 and 8,216,122.05 is: 12,324,183.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,748,000.45 : 13,122,000.68 = 8,216,122.05 : x
  2. Step 2: Convert to fraction form
    8,748,000.45/13,122,000.68 = 8,216,122.05/x
  3. Step 3: Cross multiply
    8,748,000.45x = 13,122,000.68 × 8,216,122.05
  4. Step 4: Simplify right side
    8,748,000.45x = 107,811,959,085,982.39
  5. Step 5: Solve for x
    x = 107,811,959,085,982.39/8,748,000.45
  6. Step 6: Final answer
    x = 12,324,183.08

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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.