Home / 6,545,687.60-9,820,076.76-2,057,963.60

Finding the Fourth Proportional to 6,545,687.60, 9,820,076.76 and 2,057,963.60

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Solution

The fourth proportional to 6,545,687.60, 9,820,076.76 and 2,057,963.60 is: 3,087,431.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,545,687.60 : 9,820,076.76 = 2,057,963.60 : x
  2. Step 2: Convert to fraction form
    6,545,687.60/9,820,076.76 = 2,057,963.60/x
  3. Step 3: Cross multiply
    6,545,687.60x = 9,820,076.76 × 2,057,963.60
  4. Step 4: Simplify right side
    6,545,687.60x = 20,209,360,521,285.94
  5. Step 5: Solve for x
    x = 20,209,360,521,285.94/6,545,687.60
  6. Step 6: Final answer
    x = 3,087,431.26

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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.