Home / 5,553,322.82-7,663,541.54-3,105,932.05

Finding the Fourth Proportional to 5,553,322.82, 7,663,541.54 and 3,105,932.05

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Solution

The fourth proportional to 5,553,322.82, 7,663,541.54 and 3,105,932.05 is: 4,286,161.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,553,322.82 : 7,663,541.54 = 3,105,932.05 : x
  2. Step 2: Convert to fraction form
    5,553,322.82/7,663,541.54 = 3,105,932.05/x
  3. Step 3: Cross multiply
    5,553,322.82x = 7,663,541.54 × 3,105,932.05
  4. Step 4: Simplify right side
    5,553,322.82x = 23,802,439,285,592.36
  5. Step 5: Solve for x
    x = 23,802,439,285,592.36/5,553,322.82
  6. Step 6: Final answer
    x = 4,286,161.65

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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.