Home / 8,112,488.88-11,195,236.92-4,490,816.88

Finding the Fourth Proportional to 8,112,488.88, 11,195,236.92 and 4,490,816.88

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Solution

The fourth proportional to 8,112,488.88, 11,195,236.92 and 4,490,816.88 is: 6,197,328.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,112,488.88 : 11,195,236.92 = 4,490,816.88 : x
  2. Step 2: Convert to fraction form
    8,112,488.88/11,195,236.92 = 4,490,816.88/x
  3. Step 3: Cross multiply
    8,112,488.88x = 11,195,236.92 × 4,490,816.88
  4. Step 4: Simplify right side
    8,112,488.88x = 50,275,758,935,935.21
  5. Step 5: Solve for x
    x = 50,275,758,935,935.21/8,112,488.88
  6. Step 6: Final answer
    x = 6,197,328.55

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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.