Home / 12,548,269.44-18,822,338.50-6,827,369.56

Finding the Fourth Proportional to 12,548,269.44, 18,822,338.50 and 6,827,369.56

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Solution

The fourth proportional to 12,548,269.44, 18,822,338.50 and 6,827,369.56 is: 10,241,018.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,548,269.44 : 18,822,338.50 = 6,827,369.56 : x
  2. Step 2: Convert to fraction form
    12,548,269.44/18,822,338.50 = 6,827,369.56/x
  3. Step 3: Cross multiply
    12,548,269.44x = 18,822,338.50 × 6,827,369.56
  4. Step 4: Simplify right side
    12,548,269.44x = 128,507,060,922,916.05
  5. Step 5: Solve for x
    x = 128,507,060,922,916.05/12,548,269.44
  6. Step 6: Final answer
    x = 10,241,018.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.