Home / 8,954,765.20-13,428,184.92-2,563,561.36

Finding the Fourth Proportional to 8,954,765.20, 13,428,184.92 and 2,563,561.36

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Solution

The fourth proportional to 8,954,765.20, 13,428,184.92 and 2,563,561.36 is: 3,844,207.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,954,765.20 : 13,428,184.92 = 2,563,561.36 : x
  2. Step 2: Convert to fraction form
    8,954,765.20/13,428,184.92 = 2,563,561.36/x
  3. Step 3: Cross multiply
    8,954,765.20x = 13,428,184.92 × 2,563,561.36
  4. Step 4: Simplify right side
    8,954,765.20x = 34,423,975,995,846.69
  5. Step 5: Solve for x
    x = 34,423,975,995,846.69/8,954,765.20
  6. Step 6: Final answer
    x = 3,844,207.55

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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.