Home / 10,132,556.11-15,200,408.81-3,402,544.75

Finding the Fourth Proportional to 10,132,556.11, 15,200,408.81 and 3,402,544.75

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Solution

The fourth proportional to 10,132,556.11, 15,200,408.81 and 3,402,544.75 is: 5,104,345.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,132,556.11 : 15,200,408.81 = 3,402,544.75 : x
  2. Step 2: Convert to fraction form
    10,132,556.11/15,200,408.81 = 3,402,544.75/x
  3. Step 3: Cross multiply
    10,132,556.11x = 15,200,408.81 × 3,402,544.75
  4. Step 4: Simplify right side
    10,132,556.11x = 51,720,071,250,326.88
  5. Step 5: Solve for x
    x = 51,720,071,250,326.88/10,132,556.11
  6. Step 6: Final answer
    x = 5,104,345.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.