Home / 8,102,000.60-12,151,445.70-2,422,410.20

Finding the Fourth Proportional to 8,102,000.60, 12,151,445.70 and 2,422,410.20

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Solution

The fourth proportional to 8,102,000.60, 12,151,445.70 and 2,422,410.20 is: 3,633,150.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,102,000.60 : 12,151,445.70 = 2,422,410.20 : x
  2. Step 2: Convert to fraction form
    8,102,000.60/12,151,445.70 = 2,422,410.20/x
  3. Step 3: Cross multiply
    8,102,000.60x = 12,151,445.70 × 2,422,410.20
  4. Step 4: Simplify right side
    8,102,000.60x = 29,435,786,008,426.14
  5. Step 5: Solve for x
    x = 29,435,786,008,426.14/8,102,000.60
  6. Step 6: Final answer
    x = 3,633,150.31

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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.