Home / 10,965,507.12-16,436,026.44-4,573,635.12

Finding the Fourth Proportional to 10,965,507.12, 16,436,026.44 and 4,573,635.12

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Solution

The fourth proportional to 10,965,507.12, 16,436,026.44 and 4,573,635.12 is: 6,855,349.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,965,507.12 : 16,436,026.44 = 4,573,635.12 : x
  2. Step 2: Convert to fraction form
    10,965,507.12/16,436,026.44 = 4,573,635.12/x
  3. Step 3: Cross multiply
    10,965,507.12x = 16,436,026.44 × 4,573,635.12
  4. Step 4: Simplify right side
    10,965,507.12x = 75,172,387,759,232.58
  5. Step 5: Solve for x
    x = 75,172,387,759,232.58/10,965,507.12
  6. Step 6: Final answer
    x = 6,855,349.87

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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.