Home / 10,863,610.80-16,295,416.20-10,695,649.20

Finding the Fourth Proportional to 10,863,610.80, 16,295,416.20 and 10,695,649.20

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Solution

The fourth proportional to 10,863,610.80, 16,295,416.20 and 10,695,649.20 is: 16,043,473.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,863,610.80 : 16,295,416.20 = 10,695,649.20 : x
  2. Step 2: Convert to fraction form
    10,863,610.80/16,295,416.20 = 10,695,649.20/x
  3. Step 3: Cross multiply
    10,863,610.80x = 16,295,416.20 × 10,695,649.20
  4. Step 4: Simplify right side
    10,863,610.80x = 174,290,055,243,197.03
  5. Step 5: Solve for x
    x = 174,290,055,243,197.03/10,863,610.80
  6. Step 6: Final answer
    x = 16,043,473.80

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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.