Home / 11,080,087.57-15,179,649.16-10,665,743.84

Finding the Fourth Proportional to 11,080,087.57, 15,179,649.16 and 10,665,743.84

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Solution

The fourth proportional to 11,080,087.57, 15,179,649.16 and 10,665,743.84 is: 14,612,000.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,080,087.57 : 15,179,649.16 = 10,665,743.84 : x
  2. Step 2: Convert to fraction form
    11,080,087.57/15,179,649.16 = 10,665,743.84/x
  3. Step 3: Cross multiply
    11,080,087.57x = 15,179,649.16 × 10,665,743.84
  4. Step 4: Simplify right side
    11,080,087.57x = 161,902,249,521,631.19
  5. Step 5: Solve for x
    x = 161,902,249,521,631.19/11,080,087.57
  6. Step 6: Final answer
    x = 14,612,000.90

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.