Home / 7,270,097.28-10,032,324.84-4,006,902.12

Finding the Fourth Proportional to 7,270,097.28, 10,032,324.84 and 4,006,902.12

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Solution

The fourth proportional to 7,270,097.28, 10,032,324.84 and 4,006,902.12 is: 5,529,299.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,270,097.28 : 10,032,324.84 = 4,006,902.12 : x
  2. Step 2: Convert to fraction form
    7,270,097.28/10,032,324.84 = 4,006,902.12/x
  3. Step 3: Cross multiply
    7,270,097.28x = 10,032,324.84 × 4,006,902.12
  4. Step 4: Simplify right side
    7,270,097.28x = 40,198,543,669,924.66
  5. Step 5: Solve for x
    x = 40,198,543,669,924.66/7,270,097.28
  6. Step 6: Final answer
    x = 5,529,299.28

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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.