Home / 7,429,918.33-11,147,532.22-4,517,935.74

Finding the Fourth Proportional to 7,429,918.33, 11,147,532.22 and 4,517,935.74

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Solution

The fourth proportional to 7,429,918.33, 11,147,532.22 and 4,517,935.74 is: 6,778,517.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,429,918.33 : 11,147,532.22 = 4,517,935.74 : x
  2. Step 2: Convert to fraction form
    7,429,918.33/11,147,532.22 = 4,517,935.74/x
  3. Step 3: Cross multiply
    7,429,918.33x = 11,147,532.22 × 4,517,935.74
  4. Step 4: Simplify right side
    7,429,918.33x = 50,363,834,206,949.87
  5. Step 5: Solve for x
    x = 50,363,834,206,949.87/7,429,918.33
  6. Step 6: Final answer
    x = 6,778,517.88

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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.