Home / 11,237,358.60-16,863,911.10-7,203,655.80

Finding the Fourth Proportional to 11,237,358.60, 16,863,911.10 and 7,203,655.80

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Solution

The fourth proportional to 11,237,358.60, 16,863,911.10 and 7,203,655.80 is: 10,810,530.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,237,358.60 : 16,863,911.10 = 7,203,655.80 : x
  2. Step 2: Convert to fraction form
    11,237,358.60/16,863,911.10 = 7,203,655.80/x
  3. Step 3: Cross multiply
    11,237,358.60x = 16,863,911.10 × 7,203,655.80
  4. Step 4: Simplify right side
    11,237,358.60x = 121,481,811,006,199.39
  5. Step 5: Solve for x
    x = 121,481,811,006,199.39/11,237,358.60
  6. Step 6: Final answer
    x = 10,810,530.78

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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.