Home / 13,177,612.20-19,766,418.30-6,800,320.20

Finding the Fourth Proportional to 13,177,612.20, 19,766,418.30 and 6,800,320.20

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Solution

The fourth proportional to 13,177,612.20, 19,766,418.30 and 6,800,320.20 is: 10,200,480.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,177,612.20 : 19,766,418.30 = 6,800,320.20 : x
  2. Step 2: Convert to fraction form
    13,177,612.20/19,766,418.30 = 6,800,320.20/x
  3. Step 3: Cross multiply
    13,177,612.20x = 19,766,418.30 × 6,800,320.20
  4. Step 4: Simplify right side
    13,177,612.20x = 134,417,973,647,139.67
  5. Step 5: Solve for x
    x = 134,417,973,647,139.67/13,177,612.20
  6. Step 6: Final answer
    x = 10,200,480.30

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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.