Home / 8,557,640.04-11,809,635.66-4,690,077.96

Finding the Fourth Proportional to 8,557,640.04, 11,809,635.66 and 4,690,077.96

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Solution

The fourth proportional to 8,557,640.04, 11,809,635.66 and 4,690,077.96 is: 6,472,358.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,557,640.04 : 11,809,635.66 = 4,690,077.96 : x
  2. Step 2: Convert to fraction form
    8,557,640.04/11,809,635.66 = 4,690,077.96/x
  3. Step 3: Cross multiply
    8,557,640.04x = 11,809,635.66 × 4,690,077.96
  4. Step 4: Simplify right side
    8,557,640.04x = 55,388,111,924,596.05
  5. Step 5: Solve for x
    x = 55,388,111,924,596.05/8,557,640.04
  6. Step 6: Final answer
    x = 6,472,358.23

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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.