Home / 13,333,400.92-18,401,586.42-7,532,556.04

Finding the Fourth Proportional to 13,333,400.92, 18,401,586.42 and 7,532,556.04

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Solution

The fourth proportional to 13,333,400.92, 18,401,586.42 and 7,532,556.04 is: 10,395,770.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,333,400.92 : 18,401,586.42 = 7,532,556.04 : x
  2. Step 2: Convert to fraction form
    13,333,400.92/18,401,586.42 = 7,532,556.04/x
  3. Step 3: Cross multiply
    13,333,400.92x = 18,401,586.42 × 7,532,556.04
  4. Step 4: Simplify right side
    13,333,400.92x = 138,610,980,933,552.98
  5. Step 5: Solve for x
    x = 138,610,980,933,552.98/13,333,400.92
  6. Step 6: Final answer
    x = 10,395,770.87

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1.5x scale

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.