Home / 8,177,855.39-11,285,484.83-4,692,916.68

Finding the Fourth Proportional to 8,177,855.39, 11,285,484.83 and 4,692,916.68

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Solution

The fourth proportional to 8,177,855.39, 11,285,484.83 and 4,692,916.68 is: 6,476,250.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,177,855.39 : 11,285,484.83 = 4,692,916.68 : x
  2. Step 2: Convert to fraction form
    8,177,855.39/11,285,484.83 = 4,692,916.68/x
  3. Step 3: Cross multiply
    8,177,855.39x = 11,285,484.83 × 4,692,916.68
  4. Step 4: Simplify right side
    8,177,855.39x = 52,961,840,000,593.96
  5. Step 5: Solve for x
    x = 52,961,840,000,593.96/8,177,855.39
  6. Step 6: Final answer
    x = 6,476,250.49

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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.