Home / 5,526,387.78-7,626,119.82-3,045,527.88

Finding the Fourth Proportional to 5,526,387.78, 7,626,119.82 and 3,045,527.88

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Solution

The fourth proportional to 5,526,387.78, 7,626,119.82 and 3,045,527.88 is: 4,202,665.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,526,387.78 : 7,626,119.82 = 3,045,527.88 : x
  2. Step 2: Convert to fraction form
    5,526,387.78/7,626,119.82 = 3,045,527.88/x
  3. Step 3: Cross multiply
    5,526,387.78x = 7,626,119.82 × 3,045,527.88
  4. Step 4: Simplify right side
    5,526,387.78x = 23,225,560,528,030.58
  5. Step 5: Solve for x
    x = 23,225,560,528,030.58/5,526,387.78
  6. Step 6: Final answer
    x = 4,202,665.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.