Home / 5,456,774-7,530,246.84-3,009,612.56

Finding the Fourth Proportional to 5,456,774, 7,530,246.84 and 3,009,612.56

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Solution

The fourth proportional to 5,456,774, 7,530,246.84 and 3,009,612.56 is: 4,153,209.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,456,774 : 7,530,246.84 = 3,009,612.56 : x
  2. Step 2: Convert to fraction form
    5,456,774/7,530,246.84 = 3,009,612.56/x
  3. Step 3: Cross multiply
    5,456,774x = 7,530,246.84 × 3,009,612.56
  4. Step 4: Simplify right side
    5,456,774x = 22,663,125,469,564.31
  5. Step 5: Solve for x
    x = 22,663,125,469,564.31/5,456,774
  6. Step 6: Final answer
    x = 4,153,209.47

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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.