Home / 8,002,320.08-11,043,200.88-4,331,236

Finding the Fourth Proportional to 8,002,320.08, 11,043,200.88 and 4,331,236

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Solution

The fourth proportional to 8,002,320.08, 11,043,200.88 and 4,331,236 is: 5,977,105.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,002,320.08 : 11,043,200.88 = 4,331,236 : x
  2. Step 2: Convert to fraction form
    8,002,320.08/11,043,200.88 = 4,331,236/x
  3. Step 3: Cross multiply
    8,002,320.08x = 11,043,200.88 × 4,331,236
  4. Step 4: Simplify right side
    8,002,320.08x = 47,830,709,206,687.68
  5. Step 5: Solve for x
    x = 47,830,709,206,687.68/8,002,320.08
  6. Step 6: Final answer
    x = 5,977,105.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.