Home / 5,106,523.28-7,658,723.64-1,511,446.64

Finding the Fourth Proportional to 5,106,523.28, 7,658,723.64 and 1,511,446.64

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Solution

The fourth proportional to 5,106,523.28, 7,658,723.64 and 1,511,446.64 is: 2,266,855.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,106,523.28 : 7,658,723.64 = 1,511,446.64 : x
  2. Step 2: Convert to fraction form
    5,106,523.28/7,658,723.64 = 1,511,446.64/x
  3. Step 3: Cross multiply
    5,106,523.28x = 7,658,723.64 × 1,511,446.64
  4. Step 4: Simplify right side
    5,106,523.28x = 11,575,752,112,366.57
  5. Step 5: Solve for x
    x = 11,575,752,112,366.57/5,106,523.28
  6. Step 6: Final answer
    x = 2,266,855.84

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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.