Home / 8,413,438.88-11,612,924.08-4,976,874.56

Finding the Fourth Proportional to 8,413,438.88, 11,612,924.08 and 4,976,874.56

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Solution

The fourth proportional to 8,413,438.88, 11,612,924.08 and 4,976,874.56 is: 6,869,493.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,413,438.88 : 11,612,924.08 = 4,976,874.56 : x
  2. Step 2: Convert to fraction form
    8,413,438.88/11,612,924.08 = 4,976,874.56/x
  3. Step 3: Cross multiply
    8,413,438.88x = 11,612,924.08 × 4,976,874.56
  4. Step 4: Simplify right side
    8,413,438.88x = 57,796,066,420,963.40
  5. Step 5: Solve for x
    x = 57,796,066,420,963.40/8,413,438.88
  6. Step 6: Final answer
    x = 6,869,493.82

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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.