Home / 10,985,244.62-16,481,066.41-4,918,557.50

Finding the Fourth Proportional to 10,985,244.62, 16,481,066.41 and 4,918,557.50

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Solution

The fourth proportional to 10,985,244.62, 16,481,066.41 and 4,918,557.50 is: 7,379,268.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,985,244.62 : 16,481,066.41 = 4,918,557.50 : x
  2. Step 2: Convert to fraction form
    10,985,244.62/16,481,066.41 = 4,918,557.50/x
  3. Step 3: Cross multiply
    10,985,244.62x = 16,481,066.41 × 4,918,557.50
  4. Step 4: Simplify right side
    10,985,244.62x = 81,063,072,756,783.56
  5. Step 5: Solve for x
    x = 81,063,072,756,783.56/10,985,244.62
  6. Step 6: Final answer
    x = 7,379,268.79

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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.