Home / 6,782,472.45-9,359,980.79-3,684,996.81

Finding the Fourth Proportional to 6,782,472.45, 9,359,980.79 and 3,684,996.81

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Solution

The fourth proportional to 6,782,472.45, 9,359,980.79 and 3,684,996.81 is: 5,085,387.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,782,472.45 : 9,359,980.79 = 3,684,996.81 : x
  2. Step 2: Convert to fraction form
    6,782,472.45/9,359,980.79 = 3,684,996.81/x
  3. Step 3: Cross multiply
    6,782,472.45x = 9,359,980.79 × 3,684,996.81
  4. Step 4: Simplify right side
    6,782,472.45x = 34,491,499,334,386.30
  5. Step 5: Solve for x
    x = 34,491,499,334,386.30/6,782,472.45
  6. Step 6: Final answer
    x = 5,085,387.31

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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.