Home / 11,425,591.24-15,767,314.20-6,530,918.43

Finding the Fourth Proportional to 11,425,591.24, 15,767,314.20 and 6,530,918.43

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Solution

The fourth proportional to 11,425,591.24, 15,767,314.20 and 6,530,918.43 is: 9,012,666.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,425,591.24 : 15,767,314.20 = 6,530,918.43 : x
  2. Step 2: Convert to fraction form
    11,425,591.24/15,767,314.20 = 6,530,918.43/x
  3. Step 3: Cross multiply
    11,425,591.24x = 15,767,314.20 × 6,530,918.43
  4. Step 4: Simplify right side
    11,425,591.24x = 102,975,042,867,726.11
  5. Step 5: Solve for x
    x = 102,975,042,867,726.11/11,425,591.24
  6. Step 6: Final answer
    x = 9,012,666.45

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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.