Home / 5,519,754.96-7,617,262.08-3,072,313.46

Finding the Fourth Proportional to 5,519,754.96, 7,617,262.08 and 3,072,313.46

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Solution

The fourth proportional to 5,519,754.96, 7,617,262.08 and 3,072,313.46 is: 4,239,792.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,519,754.96 : 7,617,262.08 = 3,072,313.46 : x
  2. Step 2: Convert to fraction form
    5,519,754.96/7,617,262.08 = 3,072,313.46/x
  3. Step 3: Cross multiply
    5,519,754.96x = 7,617,262.08 × 3,072,313.46
  4. Step 4: Simplify right side
    5,519,754.96x = 23,402,616,816,731.60
  5. Step 5: Solve for x
    x = 23,402,616,816,731.60/5,519,754.96
  6. Step 6: Final answer
    x = 4,239,792.71

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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.