Home / 13,632,265.44-18,811,595.52-7,520,796

Finding the Fourth Proportional to 13,632,265.44, 18,811,595.52 and 7,520,796

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Solution

The fourth proportional to 13,632,265.44, 18,811,595.52 and 7,520,796 is: 10,378,184.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,632,265.44 : 18,811,595.52 = 7,520,796 : x
  2. Step 2: Convert to fraction form
    13,632,265.44/18,811,595.52 = 7,520,796/x
  3. Step 3: Cross multiply
    13,632,265.44x = 18,811,595.52 × 7,520,796
  4. Step 4: Simplify right side
    13,632,265.44x = 141,478,172,340,433.91
  5. Step 5: Solve for x
    x = 141,478,172,340,433.91/13,632,265.44
  6. Step 6: Final answer
    x = 10,378,184.97

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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.