Home / 11,072,030.80-16,608,046.20-10,080,007.60

Finding the Fourth Proportional to 11,072,030.80, 16,608,046.20 and 10,080,007.60

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Solution

The fourth proportional to 11,072,030.80, 16,608,046.20 and 10,080,007.60 is: 15,120,011.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,072,030.80 : 16,608,046.20 = 10,080,007.60 : x
  2. Step 2: Convert to fraction form
    11,072,030.80/16,608,046.20 = 10,080,007.60/x
  3. Step 3: Cross multiply
    11,072,030.80x = 16,608,046.20 × 10,080,007.60
  4. Step 4: Simplify right side
    11,072,030.80x = 167,409,231,917,151.09
  5. Step 5: Solve for x
    x = 167,409,231,917,151.09/11,072,030.80
  6. Step 6: Final answer
    x = 15,120,011.40

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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.