Home / 7,718,156.28-11,578,906.26-2,326,355.64

Finding the Fourth Proportional to 7,718,156.28, 11,578,906.26 and 2,326,355.64

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Solution

The fourth proportional to 7,718,156.28, 11,578,906.26 and 2,326,355.64 is: 3,490,037.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,718,156.28 : 11,578,906.26 = 2,326,355.64 : x
  2. Step 2: Convert to fraction form
    7,718,156.28/11,578,906.26 = 2,326,355.64/x
  3. Step 3: Cross multiply
    7,718,156.28x = 11,578,906.26 × 2,326,355.64
  4. Step 4: Simplify right side
    7,718,156.28x = 26,936,653,882,982.31
  5. Step 5: Solve for x
    x = 26,936,653,882,982.31/7,718,156.28
  6. Step 6: Final answer
    x = 3,490,037.37

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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.