Home / 13,333,082.70-18,401,147.37-7,532,238.11

Finding the Fourth Proportional to 13,333,082.70, 18,401,147.37 and 7,532,238.11

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Solution

The fourth proportional to 13,333,082.70, 18,401,147.37 and 7,532,238.11 is: 10,395,332.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,333,082.70 : 18,401,147.37 = 7,532,238.11 : x
  2. Step 2: Convert to fraction form
    13,333,082.70/18,401,147.37 = 7,532,238.11/x
  3. Step 3: Cross multiply
    13,333,082.70x = 18,401,147.37 × 7,532,238.11
  4. Step 4: Simplify right side
    13,333,082.70x = 138,601,823,534,043.14
  5. Step 5: Solve for x
    x = 138,601,823,534,043.14/13,333,082.70
  6. Step 6: Final answer
    x = 10,395,332.17

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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.