Home / 13,150,508.34-19,727,723.10-4,051,844.76

Finding the Fourth Proportional to 13,150,508.34, 19,727,723.10 and 4,051,844.76

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Solution

The fourth proportional to 13,150,508.34, 19,727,723.10 and 4,051,844.76 is: 6,078,371.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,150,508.34 : 19,727,723.10 = 4,051,844.76 : x
  2. Step 2: Convert to fraction form
    13,150,508.34/19,727,723.10 = 4,051,844.76/x
  3. Step 3: Cross multiply
    13,150,508.34x = 19,727,723.10 × 4,051,844.76
  4. Step 4: Simplify right side
    13,150,508.34x = 79,933,671,469,465.95
  5. Step 5: Solve for x
    x = 79,933,671,469,465.95/13,150,508.34
  6. Step 6: Final answer
    x = 6,078,371.22

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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.