Home / 10,366,811.43-15,550,151.54-3,540,090.93

Finding the Fourth Proportional to 10,366,811.43, 15,550,151.54 and 3,540,090.93

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Solution

The fourth proportional to 10,366,811.43, 15,550,151.54 and 3,540,090.93 is: 5,310,113.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366,811.43 : 15,550,151.54 = 3,540,090.93 : x
  2. Step 2: Convert to fraction form
    10,366,811.43/15,550,151.54 = 3,540,090.93/x
  3. Step 3: Cross multiply
    10,366,811.43x = 15,550,151.54 × 3,540,090.93
  4. Step 4: Simplify right side
    10,366,811.43x = 55,048,950,409,179.08
  5. Step 5: Solve for x
    x = 55,048,950,409,179.08/10,366,811.43
  6. Step 6: Final answer
    x = 5,310,113.99

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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.