Home / 8,428,453.65-11,631,296.72-4,560,974.46

Finding the Fourth Proportional to 8,428,453.65, 11,631,296.72 and 4,560,974.46

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Solution

The fourth proportional to 8,428,453.65, 11,631,296.72 and 4,560,974.46 is: 6,294,161.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,428,453.65 : 11,631,296.72 = 4,560,974.46 : x
  2. Step 2: Convert to fraction form
    8,428,453.65/11,631,296.72 = 4,560,974.46/x
  3. Step 3: Cross multiply
    8,428,453.65x = 11,631,296.72 × 4,560,974.46
  4. Step 4: Simplify right side
    8,428,453.65x = 53,050,047,288,004.21
  5. Step 5: Solve for x
    x = 53,050,047,288,004.21/8,428,453.65
  6. Step 6: Final answer
    x = 6,294,161.36

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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.