Home / 8,069,824.52-11,136,022.68-4,398,660.32

Finding the Fourth Proportional to 8,069,824.52, 11,136,022.68 and 4,398,660.32

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Solution

The fourth proportional to 8,069,824.52, 11,136,022.68 and 4,398,660.32 is: 6,069,968.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,069,824.52 : 11,136,022.68 = 4,398,660.32 : x
  2. Step 2: Convert to fraction form
    8,069,824.52/11,136,022.68 = 4,398,660.32/x
  3. Step 3: Cross multiply
    8,069,824.52x = 11,136,022.68 × 4,398,660.32
  4. Step 4: Simplify right side
    8,069,824.52x = 48,983,581,085,136.06
  5. Step 5: Solve for x
    x = 48,983,581,085,136.06/8,069,824.52
  6. Step 6: Final answer
    x = 6,069,968.56

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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.