Home / 10,993,644.32-16,490,553.92-4,515,050.40

Finding the Fourth Proportional to 10,993,644.32, 16,490,553.92 and 4,515,050.40

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Solution

The fourth proportional to 10,993,644.32, 16,490,553.92 and 4,515,050.40 is: 6,772,611.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,993,644.32 : 16,490,553.92 = 4,515,050.40 : x
  2. Step 2: Convert to fraction form
    10,993,644.32/16,490,553.92 = 4,515,050.40/x
  3. Step 3: Cross multiply
    10,993,644.32x = 16,490,553.92 × 4,515,050.40
  4. Step 4: Simplify right side
    10,993,644.32x = 74,455,682,072,717.58
  5. Step 5: Solve for x
    x = 74,455,682,072,717.58/10,993,644.32
  6. Step 6: Final answer
    x = 6,772,611.51

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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.