Home / 5,143,227.84-7,713,266.85-3,555,990.72

Finding the Fourth Proportional to 5,143,227.84, 7,713,266.85 and 3,555,990.72

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Solution

The fourth proportional to 5,143,227.84, 7,713,266.85 and 3,555,990.72 is: 5,332,897.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,143,227.84 : 7,713,266.85 = 3,555,990.72 : x
  2. Step 2: Convert to fraction form
    5,143,227.84/7,713,266.85 = 3,555,990.72/x
  3. Step 3: Cross multiply
    5,143,227.84x = 7,713,266.85 × 3,555,990.72
  4. Step 4: Simplify right side
    5,143,227.84x = 27,428,305,339,483.63
  5. Step 5: Solve for x
    x = 27,428,305,339,483.63/5,143,227.84
  6. Step 6: Final answer
    x = 5,332,897.20

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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.