Home / 5,323,888.82-7,338,359.43-4,160,313.09

Finding the Fourth Proportional to 5,323,888.82, 7,338,359.43 and 4,160,313.09

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Solution

The fourth proportional to 5,323,888.82, 7,338,359.43 and 4,160,313.09 is: 5,734,506.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,323,888.82 : 7,338,359.43 = 4,160,313.09 : x
  2. Step 2: Convert to fraction form
    5,323,888.82/7,338,359.43 = 4,160,313.09/x
  3. Step 3: Cross multiply
    5,323,888.82x = 7,338,359.43 × 4,160,313.09
  4. Step 4: Simplify right side
    5,323,888.82x = 30,529,872,795,753.94
  5. Step 5: Solve for x
    x = 30,529,872,795,753.94/5,323,888.82
  6. Step 6: Final answer
    x = 5,734,506.08

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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.