Home / 6,563,313.90-9,853,828.20-5,216,996.70

Finding the Fourth Proportional to 6,563,313.90, 9,853,828.20 and 5,216,996.70

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Solution

The fourth proportional to 6,563,313.90, 9,853,828.20 and 5,216,996.70 is: 7,832,535.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,563,313.90 : 9,853,828.20 = 5,216,996.70 : x
  2. Step 2: Convert to fraction form
    6,563,313.90/9,853,828.20 = 5,216,996.70/x
  3. Step 3: Cross multiply
    6,563,313.90x = 9,853,828.20 × 5,216,996.70
  4. Step 4: Simplify right side
    6,563,313.90x = 51,407,389,201,766.94
  5. Step 5: Solve for x
    x = 51,407,389,201,766.94/6,563,313.90
  6. Step 6: Final answer
    x = 7,832,535.51

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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.