Home / 6,540,021-9,025,228.98-3,678,453

Finding the Fourth Proportional to 6,540,021, 9,025,228.98 and 3,678,453

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Solution

The fourth proportional to 6,540,021, 9,025,228.98 and 3,678,453 is: 5,076,265.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,540,021 : 9,025,228.98 = 3,678,453 : x
  2. Step 2: Convert to fraction form
    6,540,021/9,025,228.98 = 3,678,453/x
  3. Step 3: Cross multiply
    6,540,021x = 9,025,228.98 × 3,678,453
  4. Step 4: Simplify right side
    6,540,021x = 33,198,880,617,167.94
  5. Step 5: Solve for x
    x = 33,198,880,617,167.94/6,540,021
  6. Step 6: Final answer
    x = 5,076,265.14

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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.