Home / 5,607,011.13-7,737,678.43-3,028,691.89

Finding the Fourth Proportional to 5,607,011.13, 7,737,678.43 and 3,028,691.89

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Solution

The fourth proportional to 5,607,011.13, 7,737,678.43 and 3,028,691.89 is: 4,179,596.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,607,011.13 : 7,737,678.43 = 3,028,691.89 : x
  2. Step 2: Convert to fraction form
    5,607,011.13/7,737,678.43 = 3,028,691.89/x
  3. Step 3: Cross multiply
    5,607,011.13x = 7,737,678.43 × 3,028,691.89
  4. Step 4: Simplify right side
    5,607,011.13x = 23,435,043,910,469.30
  5. Step 5: Solve for x
    x = 23,435,043,910,469.30/5,607,011.13
  6. Step 6: Final answer
    x = 4,179,596.47

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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.