Home / 8,425,369.62-11,626,975.17-4,557,881.70

Finding the Fourth Proportional to 8,425,369.62, 11,626,975.17 and 4,557,881.70

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Solution

The fourth proportional to 8,425,369.62, 11,626,975.17 and 4,557,881.70 is: 6,289,857.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,425,369.62 : 11,626,975.17 = 4,557,881.70 : x
  2. Step 2: Convert to fraction form
    8,425,369.62/11,626,975.17 = 4,557,881.70/x
  3. Step 3: Cross multiply
    8,425,369.62x = 11,626,975.17 × 4,557,881.70
  4. Step 4: Simplify right side
    8,425,369.62x = 52,994,377,353,697.39
  5. Step 5: Solve for x
    x = 52,994,377,353,697.39/8,425,369.62
  6. Step 6: Final answer
    x = 6,289,857.86

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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.