Home / 17,078,507.20-25,617,729.12-5,563,960.84

Finding the Fourth Proportional to 17,078,507.20, 25,617,729.12 and 5,563,960.84

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Solution

The fourth proportional to 17,078,507.20, 25,617,729.12 and 5,563,960.84 is: 8,345,930.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,078,507.20 : 25,617,729.12 = 5,563,960.84 : x
  2. Step 2: Convert to fraction form
    17,078,507.20/25,617,729.12 = 5,563,960.84/x
  3. Step 3: Cross multiply
    17,078,507.20x = 25,617,729.12 × 5,563,960.84
  4. Step 4: Simplify right side
    17,078,507.20x = 142,536,041,633,407.66
  5. Step 5: Solve for x
    x = 142,536,041,633,407.66/17,078,507.20
  6. Step 6: Final answer
    x = 8,345,930.94

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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.