Home / 5,555,631.71-7,667,970.94-3,380,875.56

Finding the Fourth Proportional to 5,555,631.71, 7,667,970.94 and 3,380,875.56

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Solution

The fourth proportional to 5,555,631.71, 7,667,970.94 and 3,380,875.56 is: 4,666,338.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,555,631.71 : 7,667,970.94 = 3,380,875.56 : x
  2. Step 2: Convert to fraction form
    5,555,631.71/7,667,970.94 = 3,380,875.56/x
  3. Step 3: Cross multiply
    5,555,631.71x = 7,667,970.94 × 3,380,875.56
  4. Step 4: Simplify right side
    5,555,631.71x = 25,924,455,545,836.23
  5. Step 5: Solve for x
    x = 25,924,455,545,836.23/5,555,631.71
  6. Step 6: Final answer
    x = 4,666,338.03

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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.