Home / 13,337,366.55-18,405,325.92-7,536,023.73

Finding the Fourth Proportional to 13,337,366.55, 18,405,325.92 and 7,536,023.73

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Solution

The fourth proportional to 13,337,366.55, 18,405,325.92 and 7,536,023.73 is: 10,399,577.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,337,366.55 : 18,405,325.92 = 7,536,023.73 : x
  2. Step 2: Convert to fraction form
    13,337,366.55/18,405,325.92 = 7,536,023.73/x
  3. Step 3: Cross multiply
    13,337,366.55x = 18,405,325.92 × 7,536,023.73
  4. Step 4: Simplify right side
    13,337,366.55x = 138,702,972,891,504.11
  5. Step 5: Solve for x
    x = 138,702,972,891,504.11/13,337,366.55
  6. Step 6: Final answer
    x = 10,399,577.19

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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.