Home / 8,069,824.50-11,136,022.70-4,398,660.30

Finding the Fourth Proportional to 8,069,824.50, 11,136,022.70 and 4,398,660.30

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Solution

The fourth proportional to 8,069,824.50, 11,136,022.70 and 4,398,660.30 is: 6,069,968.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,069,824.50 : 11,136,022.70 = 4,398,660.30 : x
  2. Step 2: Convert to fraction form
    8,069,824.50/11,136,022.70 = 4,398,660.30/x
  3. Step 3: Cross multiply
    8,069,824.50x = 11,136,022.70 × 4,398,660.30
  4. Step 4: Simplify right side
    8,069,824.50x = 48,983,580,950,388.80
  5. Step 5: Solve for x
    x = 48,983,580,950,388.80/8,069,824.50
  6. Step 6: Final answer
    x = 6,069,968.55

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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.